Repaired Opportunity Rover Readies For ‘Marathon Valley’ As It Transmits Martian Images

The Opportunity rover is at the west rim of Endeavour Crater on Mars in this image sent on Sol 3,783 in September 2014 -- after a successful Flash memory reset. Credit: NASA/JPL-Caltech/Cornell Univ./Arizona State Univ.

With a newly cleared memory, it’s time for Opportunity to resume the next stage of its long, long Martian drive. The next major goal for the long-lived rover is to go to Marathon Valley, a spot that (in images from orbit) appears to have clay minerals on site. Clay tends to form in the presence of water, so examining the region could provide more information about Mars’ wet, ancient past.

The rover has driven further on Mars than any other human-made machine; as of Sept. 9, it had reached 25.28 miles (40.69 kilometers). But signs of age are showing as the rover moves through its 11th Earth year on Mars.

NASA recently halted science operations for a few days to reformat the rover’s Flash memory, which was causing several reboots. The remote repair worked perfectly and the rover is ready to resume work, NASA said in an update Sept. 12.

Ready to roll: the Opportunity rover's wheels and tracks are visible in this picture taken on Mars on Sol 3,783 in September 2014. Credit: NASA/JPL-Caltech/Cornell Univ./Arizona State Univ.
Ready to roll: the Opportunity rover’s wheels and tracks are visible in this picture taken on Mars on Sol 3,783 in September 2014. Credit: NASA/JPL-Caltech/Cornell Univ./Arizona State Univ.

A NASA planetary senior review panel from early September, which was evaluating the science value of several extended missions, said there are “software and communication issues that afflict the rover” that could affect its ability to send data. (This was written before the memory reformat.)

The major goal of Opportunity’s latest extended mission, the review continued, is to find out what habitability conditions existed on Mars. This includes looking at the water, the geology and the environment.

“This will be achieved by measurements of rocks and soils, as well as atmospheric observations, as it traverses from Murray Ridge to Cape Tribulation,” the report read.

A still from the Opportunity rover's navigation camera taken on Sol 3,783 in September 2014. At bottom is part of the solar panel cells used to power the Martian rover. Credit: NASA/JPL-Caltech/Cornell Univ./Arizona State Univ.
A still from the Opportunity rover’s navigation camera taken on Sol 3,783 in September 2014. At bottom is part of the solar panel cells used to power the Martian rover. Credit: NASA/JPL-Caltech/Cornell Univ./Arizona State Univ.

“This extended mission will focus on the orbitally detected phyllosilicate deposits near Endeavour crater, which are considered to represent deposits from the ancient Noachian period. This would represent the first time that such ancient deposits have been analyzed on the Martian surface.”

The report further cautioned that there is no proof yet that the phyllosilicates (which are sheet salt silicate materials made of silicon and oxygen) are from the Noachian era, which represents geology that is more than 3.5 billion years old (depending on which source you consult). It added, however, that Opportunity is expected to be able to complete the science.

Meanwhile, enjoy these pictures from the rim of Endeavour Crater that Opportunity sent in the past few days.

Rocks scattered across the Martian vista in this picture captured by the Opportunity rover on Sol 3,783. Credit: NASA/JPL-Caltech/Cornell Univ./Arizona State Univ.
Rocks scattered across the Martian vista in this picture captured by the Opportunity rover on Sol 3,783. Credit: NASA/JPL-Caltech/Cornell Univ./Arizona State Univ.
Two of Opportunity's six wheels are visible in this shot from the rear hazcam on Sol 3,780, taken on Mars in September 2014. Credit: NASA/JPL-Caltech/Cornell Univ./Arizona State Univ.
Two of Opportunity’s six wheels are visible in this shot from the rear hazcam on Sol 3,780, taken on Mars in September 2014. Credit: NASA/JPL-Caltech/Cornell Univ./Arizona State Univ.
Tracks from Opportunity stretch across this vista taken by the rover on Sol 3,781 in September 2014. Credit: NASA/JPL-Caltech/Cornell Univ./Arizona State Univ.
Tracks from Opportunity stretch across this vista taken by the rover on Sol 3,781 in September 2014. Credit: NASA/JPL-Caltech/Cornell Univ./Arizona State Univ.

Martian Ctl-Alt-Del: NASA Resets Opportunity Rover’s Memory, Stopping The Science Hiatus

A self-portrait of the Opportunity rover shortly after dust cleared its solar panels in March 2014. Credit: NASA/JPL-Caltech/Cornell Univ./Arizona State Univ.

In fantastic news for the long-running Opportunity mission on Mars, NASA says the rover’s much-needed memory reset worked out perfectly. The rover was unable to perform science or beam pictures back to Earth because portions of its flash memory — which can store information even when the rover is turned off — were beginning to wear out.

The reboot means the rover is soon going to be on the move again as it continues exploring the rim of Endeavour Crater, tacking on nearly a marathon of miles that Opportunity has racked up on Mars since 2004.

“The rover’s Flash file system was successfully reformatted on Sol 3773 (Sept. 4, 2014),” NASA wrote in an update on the Mars Exploration Rover website late last week. “The Flash space available is slightly smaller (<1%) than before the reformat, consistent with the reformatting process flagging some bad cells to avoid.”

Traverse Map for NASA’s Opportunity rover from 2004 to 2014 - A Decade on Mars.  This map shows the entire path the rover has driven during a decade on Mars and over 3692 Sols, or Martian days, since landing inside Eagle Crater on Jan 24, 2004 to current location along Pillinger Point ridge south of Solander Point summit at the western rim of Endeavour Crater and heading to clay minerals at Cape Tribulation.  Opportunity discovered clay minerals at Esperance - indicative of a habitable zone.  Credit: NASA/JPL/Cornell/ASU/Marco Di Lorenzo/Ken Kremer
Traverse Map for NASA’s Opportunity rover from 2004 to 2014 – A Decade on Mars. This map shows the entire path the rover has driven during a decade on Mars and over 3692 Sols, or Martian days, since landing inside Eagle Crater on Jan 24, 2004 to current location along Pillinger Point ridge south of Solander Point summit at the western rim of Endeavour Crater and heading to clay minerals at Cape Tribulation. Opportunity discovered clay minerals at Esperance – indicative of a habitable zone. Credit: NASA/JPL/Cornell/ASU/Marco Di Lorenzo/Ken Kremer

After performing related activities to the reformat on Sept. 6 and 7, controllers tried to take Opportunity out for a drive. They decided to stop shortly after beginning on Sept. 9 because the visual odometry Opportunity was using wasn’t enough for navigation. The controllers plan to try it again, using different landmarks next time. Current odometer on the rover: 25.28 miles (40.69 kilometers).

Sept. 9 marked the 3,778th Martian day or “sol” that Opportunity has been at work on Mars. The rover was originally designed to last three Earth months on the Martian surface, but is still performing drives and science in its 11th year. (The rover’s twin, Spirit, died in a sand trap after sending its last transmission March 22, 2010.)

Opportunity, however, is facing funding challenges on Earth as NASA and its political stakeholders weigh which of the agency’s long-term missions should continue.

NASA Curiosity Rover Missing ‘Scientific Focus And Detail’ In Mars Mission: Review

NASA's Mars rover Curiosity took this self-portrait, composed of more than 50 images using its robotic arm-mounted MAHLI camera, on Feb. 3, 2013. The image shows Curiosity at the John Klein drill site. A drill hole is visible at bottom left. Credit: NASA / JPL / MSSS / Marco Di Lorenzo / Ken Kremer- kenkremer.com

NASA’s planetary senior review panel harshly criticized the scientific return of the Curiosity rover in a report released yesterday (Sept. 3), saying the mission lacks focus and the team is taking actions that show they think the $2.5-billion mission is “too big to fail.”

While the review did recommend the mission receive more funding — along with the other six NASA extended planetary missions being scrutinized — members recommended making several changes to the mission. One of them would be reducing the distance that Curiosity drives in favor of doing more detailed investigations when it stops.

The role of the senior review, which is held every two years, is to help NASA decide what money should be allocated to its extended missions. This is important, because the agency (as with many other departments) has limited funds and tries to seek a balance between spending money on new missions and keeping older ones going strong.

Engineering acumen means that many missions are now operating well past their expiry dates, such as the Cassini orbiter at Saturn and the Opportunity rover on Mars. In examining the seven missions being reviewed, the panel did recommend keeping funding for all, but said that 4/7 are facing significant problems.

Opportunity rover’s 1st mountain climbing goal is dead ahead in this up close view of Solander Point at Endeavour Crater. Opportunity has ascended the mountain looking for clues indicative of a Martian habitable environment. This navcam panoramic mosaic was assembled from raw images taken on Sol 3385 (Aug 2, 2013).  Credit: NASA/JPL/Cornell/Marco Di Lorenzo/Ken Kremer (kenkremer.com)
Opportunity rover’s 1st mountain climbing goal is dead ahead in this up close view of Solander Point at Endeavour Crater. Opportunity has ascended the mountain looking for clues indicative of a Martian habitable environment. This navcam panoramic mosaic was assembled from raw images taken on Sol 3385 (Aug 2, 2013). Credit: NASA/JPL/Cornell/Marco Di Lorenzo/Ken Kremer (kenkremer.com)

In the case of Curiosity, the panel called out principal investigator John Grotzinger for not showing up in person on two occasions, preferring instead to interact by phone. The review also said there is a “lack of science” in its extended mission proposal with regard to “scientific questions to be answered, testable hypotheses, and proposed measurements and assessment of uncertainties and limitations.”

Other concerns were the small number of samples over the prime and extended missions (13, a “poor science return”), and a lack of clarity on how the ChemCam and Mastcam instruments will play into the extended mission. Additionally, the panel expressed concern that NASA would cut short its observations of clays (which could help answer questions of habitability) in favor of heading to Mount Sharp, the mission’s ultimate science destination.

“In summary, the Curiosity … proposal lacked scientific focus and detail,” the panel concluded, adding in its general recommendations for the reviews that principal investigators must be present to avoid confusion while answering questions. The other missions facing concern from the panel included the Lunar Reconnaissance Orbiter, Mars Express and Mars Odyssey.

Lunar Reconnaissance Orbiter
Lunar Reconnaissance Orbiter. Image Credit: NASA

LRO: Its extended mission (the second) is supposed to look at how the moon’s surface, subsurface and exosphere changes through processes such as meteorites and interaction with space. The panel was concerned with a “lack of detail” in the proposal and in answers to follow-up questions. The panel also recommended turning off certain instruments “at the end of their useful science mission”.

Mars Express: The extended mission is focusing on the ionosphere and atmosphere as well as the planet’s surface and subsurface. Concerns were raised about matters such as why funding is needed to calibrate its high-resolution stereo camera after 11 years — especially given the instrument has been rarely cited in published journal reports lately — and how people involved in the extended mission would meet the goals. The panel also saw a “lack of communication” in the team.

Mars Odyssey: If approved, the spacecraft will move to the day/night line of Mars to look at the planet’s radiation, gamma rays, distribution of water/carbon dioxide/dust in the atmosphere, and the planet’s surface. The panel, however, said there are no “convincing arguments” as to how the new science relates to the Decadal Survey objectives for planetary science. Odyssey, which is in its 11th year, may also be nearing the end of its productive lifespan given fewer publications using its data in recent years, the panel said.

The panel also weighed in on the success of the Cassini and Opportunity missions:

Artist's conception of the Mars Odyssey spacecraft. Credit: NASA/JPL
Artist’s conception of the Mars Odyssey spacecraft. Credit: NASA/JPL

Cassini received the highest rating — “Excellent” — due to its scientific merit, the only mission this time around to do so. The panel was particularly excited about seasonal changes that will be seen on Titan in the coming years, as well as measurements of Saturn’s rings and magnetosphere and its icier moons (such as Enceladus). The spacecraft is noted to be in good condition and the new mission will be a success because of “the unique aspect of the new observations.”

Opportunity, which is more than 10 years into its Mars exploration, is still “in sufficiently good condition” to do science, although the panel raised concerns about software and communication problems. The panel, however, said more time with the rover would allow it to look for evidence of past water on Mars that would not be visible from orbit — even though it’s unclear if phyllosilicates around its current location (Endeavour crater) are from the Noachian period, the earliest period in Mars’ history.

The panel is just one step along the road to figuring out how NASA chooses to spend its money in the coming years. Funding availability depends on how much money Congress allocates to the agency.

Memory Problems On Mars Will Force Opportunity Rover Reformat From Earth

A raw shot from the front hazcam of NASA's Opportunity rover taken on Sol 3757, on Aug. 19, 2014. Credit: NASA/JPL-Caltech

NASA’s Opportunity rover, which has been roaming Mars for more than 10 Earth years, requires a flash memory reformat to keep doing science on the Red Planet, the agency wrote in an update Aug. 29 along with its intentions for making that possible quickly.

“Flash-memory induced resets have increased in occurrence, preventing meaningful science until this problem can be corrected,” NASA said on the Opportunity website. “The project is developing plans to reformat the flash file system to correct the problem.”

The agency has experience in doing this procedure as they successfully ran it on the twin Spirit rover five years ago, before the rover got stuck in sand and died. A separate update on the Jet Propulsion Laboratory website noted there have been more than a dozen incidents on Opportunity in the past month, and it takes a day or two to recover from each one.

Flash memory, the update added, is useful because data remains on the rover even if it is turned off. But after 10 years of using the cells on Opportunity’s flash memory, the agency suspects that these cells are starting to wear out. “Reformatting clears the memory while identifying bad cells and flagging them to be avoided,” the update read.

The crest of Endeavour Crater is at the horizon of this picture taken by the Opportunity rover from Mars on Sol 3,749 (Aug. 10, 2014). Credit: NASA/JPL-Caltech
The crest of Endeavour Crater is at the horizon of this picture taken by the Opportunity rover from Mars on Sol 3,749 (Aug. 10, 2014). Credit: NASA/JPL-Caltech

The procedure will take place early this month. Meanwhile, NASA is flushing the flash memory by sending the data back to Earth — as well as switching the rover to a mode where it doesn’t use flash memory. Just in case the rover resets itself during the procedure, NASA is also changing up Opportunity’s communications to send data more slowly (which makes the rover more resilient to problems, the agency said.)

“The flash reformatting is a low-risk process, as critical sequences and flight software are stored elsewhere in other non-volatile memory on the rover,” stated JPL’s John Callas, project manager for NASA’s Mars Exploration Rover Project.

Opportunity is currently circling the ring of Endeavour crater and is in otherwise excellent health, NASA said. The rover has driven 25.28 miles (40.69 kilometers) since arriving on Mars in January 2004 for what was supposed to be a 90-day mission.

To Help Mars Rovers Phone Home, NASA Asks For Ideas To Close Looming Communications Gap

Artist's conception of commercial satellites orbiting Mars and beaming information back to Earth. Credit: NASA/JPL-Caltech

Remember during the government shutdown when it looked as though a NASA Mars mission would be delayed? Launch preparations continued because delaying the Mars Atmosphere and Volatile EvolutioN (MAVEN) spacecraft — which could have pushed its window back by years — would cause “imminent risk to life or property”, administrator Charles Bolden told Universe Today in November.

Both NASA’s Mars Reconnaissance Orbiter and Mars Odyssey currently provide a vital data link to send huge streams of information from the rovers on the surface, Opportunity and Curiosity. (And the Mars 2020 rover is coming up in a few years, too.) While both orbiters are working well, they are both well over their design lifetimes. MAVEN is now on its way to Mars and should get there in September.

MAVEN’s mission, however, is only designed to last for a year. While it could last longer, NASA is already thinking ahead for satellite backups — especially for the 2020s. And that could include commercial participation, according to a new request for information the agency put out this week.

“NASA has no scheduled Mars science orbiters after MAVEN arrives on the Red Planet in the fall,” the agency warned in a press release. “This creates the need to identify cost-effective options to ensure continuity of reliable, high-performance telecommunications relay services for the future.”

NASA’s Mars bound MAVEN spacecraft launches atop Atlas V booster at 1:28 p.m. EST from Space Launch Complex 41 at Cape Canaveral Air Force Station on Nov. 18, 2013. Image taken from the roof of the Vehicle Assembly Building (VAB) at NASA’s Kennedy Space Center.  Credit: Ken Kremer/kenkremer.com
NASA’s Mars bound MAVEN spacecraft launches atop Atlas V booster at 1:28 p.m. EST from Space Launch Complex 41 at Cape Canaveral Air Force Station on Nov. 18, 2013. Image taken from the roof of the Vehicle Assembly Building (VAB) at NASA’s Kennedy Space Center. Credit: Ken Kremer/kenkremer.com

The solicitation (which you can see here) proposes to have NASA purchase telecommunications services from some “commercial service provider” that would be responsible for operating and owning the satellites. This isn’t necessarily open only to industry, either. NASA says that organizations could include commercial providers, its own centers, universities, non-profits, federally funded research and development centers and even U.S. government and international organizations.

“We are looking to broaden participation in the exploration of Mars to include new models for government and commercial partnerships,” stated John Grunsfeld, associate administrator of NASA’s science mission directorate. “Depending on the outcome, the new model could be a vital component in future science missions and the path for humans to Mars.”

And it’s possible these orbiters could explore new technologies for Mars — specifically, laser/optical communications, which were used to great success on the Lunar Atmosphere and Dust Environment Explorer (LADEE) mission. And other laser missions are coming up. This could make it easier to send back movies from Mars as well as still pictures.

Source: NASA Jet Propulsion Laboratory

Mountains, Gandalf! Red Planet Pictures Show Mars In The Eyes Of The Rovers

An image of distant mountains taken by Curiosity's navcam on July 11, 2014, Sol 685 of the mission. The rover is in Gale Crater (near the equator of Mars) making a trek to Mount Sharp (the unofficial name for Aeolis Mons). Credit: NASA/JPL-Caltech

Fancy a little Mars in your daily life? You need go no further than the excellent raw image archive that NASA generously provides on its website, showing the view from the Opportunity and Curiosity rovers as they make their way on the surface.

Opportunity is rolling along in its eleventh year of operations, busily exploring the west rim of Endeavour Crater. Below the jump is a stunning stitch-together of some of its latest images from space tweep Stu Atkinson, who runs a lovely blog called Road to Endeavour about the rover’s adventures. NASA also has an official blog that was last updated July 1.

The Curiosity rover is in Gale Crater near the Martian equator, heading towards Mount Sharp as NASA picks paths that are the softest for its damaged wheels. Panorama maker Andrew Bodrov recently put together a new 360-degree view of Curiosity’s mastcam, which encompasses 137 images taken on Sol 673. You can see that below the jump as well.

Panorama based on pictures taken by the Opportunity rover in July 2014. Credit: Panorama by Stu Atkinson, photos by NASA/JPL-Caltech/Cornell Univ./Arizona State Univ
Panorama based on pictures taken by the Opportunity rover in July 2014. Credit: Panorama by Stu Atkinson, photos by NASA/JPL-Caltech/Cornell Univ./Arizona State Univ


Mars Panorama – Curiosity rover: Martian solar day 673 in out-of-this-world

Below are a couple of more raw views from the Curiosity rover taken on Sol 685.

A view of one of Curiosity's wheels taken by the rover's navcam on July 11, 2014 (Sol 685). Credit: NASA/JPL-Caltech
A view of one of Curiosity’s wheels taken by the rover’s navcam on July 11, 2014 (Sol 685). Credit: NASA/JPL-Caltech
Martian dunes dominate the scene in this picture taken by the Curiosity rover's navcam on July 11, 2014 (Sol 685). The rover is in Gale Crater, an equatorial region, on its way to Aeolis Mons (Mount Sharp). Credit: NASA/JPL-Caltech
Martian dunes dominate the scene in this picture taken by the Curiosity rover’s navcam on July 11, 2014 (Sol 685). The rover is in Gale Crater, an equatorial region, on its way to Aeolis Mons (Mount Sharp). Credit: NASA/JPL-Caltech

And across Mars, some views from Opportunity on Sol 3721 of the mission. The rover is facing the elimination of its funding in 2015, although in budget discussions from February NASA said it does have a route for it to get money (if Congress approves).

A view from NASA's Curiosity rover on Sol 3721 as it explores Endeavour Crater. Credit: NASA/JPL-Caltech/Cornell Univ./Arizona State Univ.
A view from NASA’s Opportunity rover on Sol 3721 as it explores Endeavour Crater. Credit: NASA/JPL-Caltech/Cornell Univ./Arizona State Univ.
A view from NASA's Curiosity rover on Sol 3721 as it explores Endeavour Crater. Credit: NASA/JPL-Caltech/Cornell Univ./Arizona State Univ.
A view from NASA’s Opportunity rover on Sol 3721 as it explores Endeavour Crater. Credit: NASA/JPL-Caltech/Cornell Univ./Arizona State Univ.
A view from NASA's Opportunity rover on Sol 3721 as it explores Endeavour Crater. Credit: NASA/JPL-Caltech/Cornell Univ./Arizona State Univ.
A view from NASA’s Opportunity rover on Sol 3721 as it explores Endeavour Crater. Credit: NASA/JPL-Caltech/Cornell Univ./Arizona State Univ.

Opportunity Overlooks Ridge for Spectacular Vista of Vast Martian Crater and Habitable Zone Ahead

NASA’s Opportunity Mars rover captures sweeping panoramic vista near the ridgeline of 22 km (14 mi) wide Endeavour Crater’s western rim. The center is southeastward and also clearly shows the distant rim. See the complete panorama below. This navcam panorama was stitched from images taken on May 10, 2014 (Sol 3659) and colorized. Credit: NASA/JPL/Cornell/Marco Di Lorenzo/Ken Kremer-kenkremer.com

NASA’s Opportunity Mars rover captures sweeping panoramic vista near the ridgeline of 22 km (14 mi) wide Endeavour Crater’s western rim. The center is southeastward and also clearly shows the distant rim. See the complete panorama below. This navcam panorama was stitched from images taken on May 10, 2014 (Sol 3659) and colorized. Credit: NASA/JPL/Cornell/Marco Di Lorenzo/Ken Kremer-kenkremer.com
More mosaics and 10 year route map below[/caption]

NASA’s incredibly long lived Opportunity rover has driven to the ridgeline of a Martian mountain and captured spectacular panoramic vistas peering down into the vast expanse of huge Endeavour crater and out along the jagged rim segments leading to her next target – which scientists believe holds minerals indicative of a habitable zone. See mosaic views above and below.

Since departing the world famous ‘Jelly Doughnut’ rock by the summit of ‘Solander Point’ in February, Opportunity has spent the past several months driving south and exploring intriguing rock outcrops on ‘Murray Ridge’ located along the eroded western rim of Endeavour Crater.

The renowned robot is now exploring a region of outcrops atop the rims ridge that’s a possible site harboring deposits of hydrated clay minerals, formed in the ancient past when Mars was warmer and wetter.

The ten year old Red Planet rover first reached the rim of Endeavour Crater in August 2011. She has captured numerous sweeping gorgeous vistas during her first of its kind expedition on the surface of another planet by an alien probe from Earth.

Read my earlier story detailing the top 10 discoveries from twin sisters Spirit and Opportunity according to Deputy Principal Investigator Prof. Ray Arvidson – here.

The gigantic crater spans 14 miles (22 kilometers) in diameter.

So there is endless enthralling terrain to investigate – for at least another 10 years!

The floor of Endeavour crater is filled with dark sand, brighter dust, and, in the distance, dusty haze, says NASA.

This vista of the Endeavour Crater rim was acquired by NASA's Mars Exploration Rover Opportunity's panoramic camera on April 18, 2014, from the southern end of "Murray Ridge" on the western rim of the crater. In mid-May, the rover approached the dark outcrops on the flank of the hill at right. The high peak in the distance on the right is informally named "Cape Tribulation" and is about 1.2 miles (2 kilometers) to the south of Opportunity's position when this view was recorded Credit: NASA/JPL-Caltech/Cornell Univ./Arizona State Univ.
This vista of the Endeavour Crater rim was acquired by NASA’s Mars Exploration Rover Opportunity’s panoramic camera on April 18, 2014, from the southern end of “Murray Ridge” on the western rim of the crater. In mid-May, the rover approached the dark outcrops on the flank of the hill at right. The high peak in the distance on the right is informally named “Cape Tribulation” and is about 1.2 miles (2 kilometers) to the south of Opportunity’s position when this view was recorded Credit: NASA/JPL-Caltech/Cornell Univ./Arizona State Univ.

Opportunity’s goal all the while has been to doggedly trek southwards towards exposures of aluminum-rich clays detected from orbit by NASA’s powerful Martian ‘Spysat’ – the Mars Reconnaissance Orbiter (MRO) – while gathering context data at rock outcrops at Murray Ridge along the winding way.

These aluminum-rich clay minerals, or phyllosilicates, likely formed billions of years ago in flowing liquid neutral water which is more conducive to life, compared to more acidic environments explored earlier in the mission, and is therefore potentially indicative of a Martian habitable zone and a scientific goldmine.

The science and engineering team has used the high resolution MRO spectral and imaging data to more efficiently direct Opportunity southwards along the Endeavour crater rim and towards the biggest caches of the clay minerals – which were detected at a mountainous rim segment called ‘Cape Tribulation’ and which is seen in the panoramic vistas.

Although Cape Tribulation still lies some 1.2 miles (2 kilometers) further south, the rover has just arrived at a region which the team believes shows the first signatures of the clay minerals.

NASA’s Opportunity Mars rover captures sweeping panoramic vista near the ridgeline of 22 km (14 mi) wide Endeavour Crater's western rim. The center is southeastward and the distant rim is visible in the center. An outcrop area targeted for the rover to study is at right of ridge.  This navcam panoram was stitched from images taken on May 10, 2014 (Sol 3659) and colorized.  Credit: NASA/JPL/Cornell/Marco Di Lorenzo/Ken Kremer-kenkremer.com
NASA’s Opportunity Mars rover captures sweeping panoramic vista near the ridgeline of 22 km (14 mi) wide Endeavour Crater’s western rim. The center is southeastward and the distant rim is visible in the center. An outcrop area targeted for the rover to study is at right of ridge. This navcam panorama was stitched from images taken on May 10, 2014 (Sol 3659) and colorized. Credit: NASA/JPL/Cornell/Marco Di Lorenzo/Ken Kremer-kenkremer.com

“The rover is exploring the region of aluminum-hydroxyl clay minerals seen from orbit,” said NASA in a mission update.

The six wheeled robot will utilize her mast mounted cameras and arm mounted microscopic imager (MI) and APXS spectrometer to gather images and measurements to unlock the mysteries of Mars ability to support life – past or present.

“The more we explore Mars, the more interesting it becomes. These latest findings present yet another kind of gift that just happens to coincide with Opportunity’s 10th anniversary on Mars,” said Michael Meyer, lead scientist for NASA’s Mars Exploration Program.

“We’re finding more places where Mars reveals a warmer and wetter planet in its history. This gives us greater incentive to continue seeking evidence of past life on Mars.”

Opportunity Mars rover peers over mountain ridge for gorgeous vista into floor and out to distant rim of 22 km (14 mi) wide Endeavour Crater.  This pancam camera view was assembled from images taken on May 16, 2014 (Sol 3665) with false color sky.  Credit: NASA/JPL/Cornell/Marco Di Lorenzo/Ken Kremer-kenkremer.com
Opportunity Mars rover peers over mountain ridge for gorgeous vista into floor and out to distant rim of 22 km (14 mi) wide Endeavour Crater. This pancam camera view was assembled from images taken on May 16, 2014 (Sol 3665) with false color sky. Credit: NASA/JPL/Cornell/Marco Di Lorenzo/Ken Kremer-kenkremer.com

And Opportunity is now power-rich following a series of fortuitous wind cleaning events that substantially cleared the dust off the power generating solar wing arrays.

The solar array energy production has reached 761 watt-hours compared to about 900 watt-hours at landing in 2004 and only about 270 watt-hours just before Christmastime in December 2013.

“Solar panels [are] cleanest since about sol 1600 [September 2008],” says mission science team member Larry Crumpler.

More power means more work time and more bonus science studies and data return.

So the robot survived magnificently through her 6th harsh Martian winter with plenty of science rich targets planned ahead during the southern hemisphere Martian spring and summer.

Opportunity by Solander Point peak – 2nd Mars Decade Starts here!  NASA’s Opportunity rover captured this panoramic mosaic on Dec. 10, 2013 (Sol 3512) near the summit of “Solander Point” on the western rim of Endeavour Crater where she starts Decade 2 on the Red Planet. She is currently investigating outcrops of potential clay minerals formed in liquid water on her 1st mountain climbing adventure. Assembled from Sol 3512 navcam raw images. Credit: NASA/JPL/Cornell/Marco Di Lorenzo/Ken Kremer-kenkremer.com
Opportunity by Solander Point peak – 2nd Mars Decade Starts here!
NASA’s Opportunity rover captured this panoramic mosaic on Dec. 10, 2013 (Sol 3512) near the summit of “Solander Point” on the western rim of Endeavour Crater where she starts Decade 2 on the Red Planet. She is currently investigating outcrops of potential clay minerals formed in liquid water on her 1st mountain climbing adventure. Assembled from Sol 3512 navcam raw images. Credit: NASA/JPL/Cornell/Marco Di Lorenzo/Ken Kremer-kenkremer.com

Today, May 24, marks Opportunity’s 3673nd Sol or Martian Day roving Mars – compared to a warranty of just 90 Sols.

So far she has snapped over 192,600 amazing images on the first overland expedition across the Red Planet.

Her total odometry stands at over 24.49 miles (39.41 kilometers) since touchdown on Jan. 24, 2004 at Meridiani Planum.

Meanwhile on the opposite side of Mars, Opportunity’s younger sister rover Curiosity is trekking towards gigantic Mount Sharp and just drilled into her 3rd Red Planet rock at Kimberley.

Stay tuned here for Ken’s continuing Curiosity, Opportunity, Orion, SpaceX, Boeing, Orbital Sciences, MAVEN, MOM, Mars and more planetary and human spaceflight news.

Ken Kremer

Traverse Map for NASA’s Opportunity rover from 2004 to 2014 - A Decade on Mars.  This map shows the entire path the rover has driven during a decade on Mars and over 3660 Sols, or Martian days, since landing inside Eagle Crater on Jan 24, 2004 to current location along Murray Ridge south of Solander Point summit at the western rim of Endeavour Crater and heading to clay minerals at Cape Tribulation.  Opportunity discovered clay minerals at Esperance - indicative of a habitable zone.  Credit: NASA/JPL/Cornell/ASU/Marco Di Lorenzo/Ken Kremer
Traverse Map for NASA’s Opportunity rover from 2004 to 2014 – A Decade on Mars
This map shows the entire path the rover has driven during a decade on Mars and over 3660 Sols, or Martian days, since landing inside Eagle Crater on Jan 24, 2004 to current location along Murray Ridge south of Solander Point summit at the western rim of Endeavour Crater and heading to clay minerals at Cape Tribulation. Opportunity discovered clay minerals at Esperance – indicative of a habitable zone. Credit: NASA/JPL/Cornell/ASU/Marco Di Lorenzo/Ken Kremer

Mars Rover Opportunity Funding Ceases In 2015 Under NASA Budget Request

Opportunity rover’s 1st mountain climbing goal is dead ahead in this up close view of Solander Point at Endeavour Crater. Opportunity has ascended the mountain looking for clues indicative of a Martian habitable environment. This navcam panoramic mosaic was assembled from raw images taken on Sol 3385 (Aug 2, 2013). Credit: NASA/JPL/Cornell/Marco Di Lorenzo/Ken Kremer (kenkremer.com)

NASA’s preliminary (read: not finalized) budget for 2015 would eliminate funding for the long-running Opportunity rover mission that’s discovered extensive evidence of past water on Mars in the past decade.

While the agency’s baseline budget request shows no funding for the long-running Mars mission past 2015, NASA added that Opportunity is among several missions that could receive extension money if extra funds become available. Also, the budget needs to be approved by Congress before anything is set in stone.

Here’s where Opportunity could get funding, under the current structure: The White House has proposed a $56 billion “Opportunity, Growth and Security Initiative” across the U.S. government that would surpass the budgetary spending limit that Congress set in December. (Some news reports indicate the Republicans are not on board with this, but it’s early yet.)

NASA’s Opportunity rover was imaged here from Mars orbit by MRO HiRISE camera on Feb. 14, 2014.  This mosaic shows Opportunity’s view today while looking back to vast Endeavour crater from atop Murray Ridge by summit of Solander Point.  Opportunity captured this photomosaic view on Feb. 16, 2014 (Sol 3579) from the western rim of Endeavour Crater where she is investigating outcrops of potential clay minerals formed in liquid water.  Assembled from Sol 3579 colorized navcam raw images.  Credit: NASA/JPL/Cornell/Marco Di Lorenzo/Ken Kremer-kenkremer.com
NASA’s Opportunity rover was imaged here from Mars orbit by MRO HiRISE camera on Feb. 14, 2014. This mosaic shows Opportunity’s view today while looking back to vast Endeavour crater from atop Murray Ridge by summit of Solander Point. Opportunity captured this photomosaic view on Feb. 16, 2014 (Sol 3579) from the western rim of Endeavour Crater where she is investigating outcrops of potential clay minerals formed in liquid water. Assembled from Sol 3579 colorized navcam raw images. Credit: NASA/JPL/Cornell/Marco Di Lorenzo/Ken Kremer-kenkremer.com

Within NASA, that translates into an extra $885.5 million that would be used for certain priority areas in science, aeronautics, space technology, exploration, space operations, education and other items. If the funding goes through and if it is approved in full, Opportunity could receive money within $35 million allocated in planetary science extended mission funding for 2015.

NASA, meanwhile, is undertaking a regular review of several Mars programs (among others) to see which ones give the best return for funding. “The missions to be reviewed include MSL [Mars Science Laboratory/Curiosity], MRO [Mars Reconnaissance Orbiter], Opportunity, Odyssey and Mars Express,” NASA stated. But as the table below shows, right now Opportunity has no funding in fiscal 2015, while the other missions do. (Note that funding would cease for Odyssey in 2017 under this plan.)

NASA's budget request for fiscal 2015 eliminates funding for the Mars Exploration Rover Opportunity in 2015. Click for a larger version. Credit: National Aeronautics and Space Administration FY 2015 President's Budget Request Summary
NASA’s budget request for fiscal 2015 eliminates funding for the Mars Exploration Rover Opportunity in 2015. Click for a larger version. Credit: National Aeronautics and Space Administration FY 2015 President’s Budget Request Summary

Here’s what NASA’s budget request says about the extended funding:

Planetary Science Extended Mission Funding: Provide an additional $35.0 million to increase support for extended missions prioritized in the upcoming 2014 Senior Review. The Budget provides funding for high priority extended missions such as Cassini and Curiosity. However, it does not provide funding to continue all missions that are likely to be highly rated in Senior Review. The funding augmentation would allow robust funding for all extended missions that are highly ranked by the 2014 Senior Review, enabling high science return at relatively low cost, instead of potentially terminating up to two missions or reducing science across many or all of them.”

On Twitter, the Planetary Society’s Casey Dreier, its director of advocacy, wrote a few tweets about the budget last night, including one addressing Opportunity. “As expected, MER Opportunity has no funding as of Oct 1st, unless supplemental funding is added,” he said, adding that a bright spot is that the Curiosity mission has funding through fiscal 2019 (which is as far as the numbers go in the budget request.)

Opportunity by Solander Point peak – 2nd Mars Decade Starts here!  NASA’s Opportunity rover captured this panoramic mosaic on Dec. 10, 2013 (Sol 3512) near the summit of “Solander Point” on the western rim of Endeavour Crater where she starts Decade 2 on the Red Planet. She is currently investigating outcrops of potential clay minerals formed in liquid water on her 1st mountain climbing adventure. Assembled from Sol 3512 navcam raw images. Credit: NASA/JPL/Cornell/Marco Di Lorenzo/Ken Kremer-kenkremer.com
Opportunity by Solander Point peak – 2nd Mars Decade Starts here! NASA’s Opportunity rover captured this panoramic mosaic on Dec. 10, 2013 (Sol 3512) near the summit of “Solander Point” on the western rim of Endeavour Crater where she starts Decade 2 on the Red Planet. She is currently investigating outcrops of potential clay minerals formed in liquid water on her 1st mountain climbing adventure. Assembled from Sol 3512 navcam raw images. Credit: NASA/JPL/Cornell/Marco Di Lorenzo/Ken Kremer-kenkremer.com

There’s far more context to this than can be provided in a single news story, so we encourage you to check out the 713-page NASA budget request as well as NASA’s full budget documentation.

Opportunity landed on Mars in January 2004 and has rolled more than 24 miles (38 kilometers) in the years since, long outliving its twin Spirit (who ceased communications in 2010). Universe Today’s Ken Kremer recently covered the contributions these rovers made to science in the past 10 years.

The last Opportunity update on March 4 described how controllers deliberately crushed a rock under the rover’s wheels as it explored Endeavor Crater, where Opportunity has been trundling along since 2011.

On an unrelated note, NASA announced today (March 11) that the Mars Reconnaissance Orbiter went into safe mode “after an unscheduled swap from one main computer to another”, but the spacecraft is expected to be working normally in a few days. (MRO has been through several safe mode incidents over the years, including several times in 2009.)