Tributes Mount As Sally Ride’s 30th Anniversary In Space Approaches

NASA astronaut Sally Ride, who died in 2012. Credit: NASA

Sally Ride was only 32 years old when she flew into space for the first time 30 years ago, in June 1983. She died last year at 61, at an age that many considered very young. In that generation of time, however, the exploits of America’s first woman in space in flight and education touched countless Americans.

This week, the accolades are piling up for the two-time space flyer. Besides her astronaut exploits, she was a Rogers Commission investigator of the 1986 Challenger explosion and the founder of Sally Ride Science, which encourages children to pursue careers in science, technology, education and math (STEM).

In the past few days alone, Ride generated a bunch of posthumous tributes:

– She will receive the Presidential Medal of Freedom sometime later this year;

– NASA made a new internship program named after her;

– The EarthKAM science instrument (which includes participation from students) on the International Space Station will bear her name.

And that’s not all. There were also star-studded public ceremonies devoted to her memory.

Student dancers from the North Carolina School of the Arts perform during a  national tribute to Sally Ride at the John F. Kennedy Center for the Performing Arts on May 20, 2013. Credit: NASA/Bill Ingalls
Student dancers from the North Carolina School of the Arts perform during a national tribute to Sally Ride at the John F. Kennedy Center for the Performing Arts on May 20, 2013. Credit: NASA/Bill Ingalls

Music, art and science all met at a gala at Washington, D.C.’s John F. Kennedy Center for the Performing Arts on Monday (May 20). The performances focused on things that had meaning to Ride, NASA stated, including a performance of Claude Debussy’s “Clair de Lune” and a reading of Mary Oliver’s poem “The Summer Day.”

Speakers at the event included astronaut Leland Melvin (now NASA’s associate administrator for education), astronaut Pam Melroy (a former space shuttle commander), and Senator Barbara Mikulski of Maryland.

“I’m thrilled to pay tribute to Sally because her dedication and superb talent cemented the value of women’s contributions in space and in science, smoothing the path for all women to achieve success,” stated Melroy.

“Sally showed the world what was possible, opening the eyes of millions of women and men to what could be. Her achievements in space inspired a generation of young women, and her achievements in STEM education will pass that legacy of inspiration on to future generations.”

The Smithsonian also held a lecture in honor of Ride’s memory on May 17.

The 1.5-hour lecture (which is just above this text and definitely worth your time to see) includes commentary from a cross-section of space experts on Ride’s legacy. Speakers represented everything from the Smithsonian National Air and Space Museum to NASA’s Johnson Space Center to USA Today.

“We all admire Dr. Ride, but I don’t know that everyone in the room appreciates fully and remembers fully the history of what she accomplished,” said Margaret Weitekamp, a curator in the Smithsonian’s space history division who focuses on women in aviation, in opening remarks to the event.

Weitekamp pointed to investigations in the 1950s concerning women in space, showing that they could have advantages over men: they’re smaller (easier to fit in a spacecraft) and at the time were linked to studies showing women have fewer pulmonary problems, a higher tolerance to pain, and better performance in isolation tests.

She also cited early forays for women in space, including Lovelace’s Women in Space program, which she characterized as the first thorough physiological investigation of how women fare in that field. You can read more about their exploits on this NASA page.

What do you think is Sally Ride’s greatest legacy? Share your thoughts in the comments.

Book Review: “Space Chronicles: Facing the Ultimate Frontier” by Neil de Grasse Tyson

For those fans of Carl Sagan’s Pale Blue Dot, there’s finally a successor volume to that.

Neil deGrasse Tyson’s Space Chronicles: Facing The Ultimate Frontier, at times, reads like an updated version of Sagan’s classic book about the history of astronomy and our place in the universe. Like Sagan, Tyson talks about the human perception of astronomy over the years, starting from our belief that everything centered around us and then gradually graduating to the more nuanced perception of the universe that we have today.

Find out how you can win a copy of this book here!

The book is an anthology of interviews, magazine articles and other writings of Tyson, who is currently the director of the Hayden Planetarium at the American Museum of Natural History in New York. His eloquence helps carry the reader through difficult concepts: “Engineering technology replaces muscle energy with machine energy”, he writes in part of the Industrial Revolution. In another part of the book, “Risks cancellations and failures are just part of the game” comes during an explanation of how some astronomical missions die before receiving funding from Congress.

Collecting his writings as an anthology, however, leads to some frustration for the reader who wants to read the book from the front to the back. Though Tyson awes with his knowledge of astronomy, popular culture and history, he sometimes uses the same anecdotes across different essays. There are at least three references concerning gas stations across the universe, for example, and he refers to the same John F. Kennedy speech (albeit different passages, for the most part) a few times as well.

The book is also aimed squarely at an American audience. The appendices are full of useful information on NASA, particularly its budget as it relates to government activities. Additionally, Space Chronicles opens with a new essay concerning NASA funding over the years and how it relates to American presidencies in a sort of echo of Spaceflight and the Myth of Presidential Leadership.

Tyson argues that space is non-partisan and that it takes more than a strong leader to move the program forward. Tyson criticizes NASA for de-emphasizing science in some of its past budgets. He refers to the controversy of Obama’s cancellation of George W. Bush’s 2004 vision for space exploration, and says one great weakness of NASA’s work is that it is continually handed mandates by new presidents with little follow-up on the grand ideas.

Through the book, Tyson talks about his ideas for NASA, mentioning initiatives such as asteroid tracking as high priorities. He also refers to the space committees he has been on and the people he has spoken to, and his efforts to bring space to children to encourage their participation in science, education, technology and mathematics.

Perhaps his most powerful essay comes at the end of the book. Tyson acknowledges the nature of his work sometimes makes him forget about Earthly problems: “When I pause and reflect on our expanding universe … sometimes I forget that uncounted people walk this Earth without food or shelter, and that children are disproportionately represented among them.”

That dilemma may never disappear, but Tyson’s book — at the least — provides powerful words for exploring the universe.

Mystery of Escaping Planetary Atmospheres Comes Under Japanese Scrutiny

Artist's conception of the solar system, often used in the Eyes on the Solar System 3D Simulator. Credit: NASA

Venus and Mars may be all right tonight, but there’s still a lot we don’t understand about these planets. Why does one, Venus,  have such a thick atmosphere? Why is that of Mars so thin? And why is Earth’s atmosphere so different again from what we see on Venus and Mars?

A new JAXA (Japan Aerospace Exploration Agency) satellite aims to better understand what’s going on. It’s called SPRINT-A, for Spectroscopic Planet Observatory for Recognition of Interaction of Atmosphere.

JAXA has set an official launch date of Aug. 22 from the Uchinoura Space Center, although the window extends as far as Sept. 30. (Launches can be delayed due to weather and mechanical difficulties.) The satellite’s expected Earth orbit will range from 590 to 715 miles (950 to 1150 kilometers) above the planet.

“Venus and Earth may be called twin planets, and it recently becomes clear that three terrestrial planets in the solar system – including Mars – have very similar environments in the beginning era of the solar system,” JAXA stated in a press release.

Earth may not have formed quite like once thought (Image: NASA/Suomi NPP)
Earth’s atmosphere was similar to that of Venus and Mars in the early solar system, but now it’s quite different, says JAXA. (Image: NASA/Suomi NPP)

The agency pointed out, however, that these three planets ended up with different fates. Venus has a runaway greenhouse effect on its planet, with surface temperatures reaching a scorching 752 degrees Fahrenheit (400 degrees Celsius). Mars, on the other hand, has a very thin atmosphere and more variable temperatures that can get a little chilly.

Understanding how atmospheres escape into outer space is the main goal of SPRINT-A. The sun, the scientists stated, had more intense activity in the past than what we see presently, which could have blown away the atmosphere on some terrestrial planets.

“The study on interaction of the strong solar wind on the atmosphere of the planet leads to acquiring knowledge of history in the early stage of the solar system,” JAXA stated.

Besides looking at the inner solar system, SPRINT-A will investigate a phenomenon related to a splotchy volcanic moon orbiting the planet Jupiter.

Io, a moon of Jupiter.  The colors in this image have been enhanced to better show differences. Sulfur dioxide frost appears in white and grey, and other types of sulfur are in yellow and brown. Recent volcanic activity is marked by red and black blotches. Credit: NASA
Io, a moon of Jupiter. The colors in this image have been enhanced to better show differences. Sulfur dioxide frost appears in white and grey, and other types of sulfur are in yellow and brown. Recent volcanic activity is marked by red and black blotches. Credit: NASA

SPRINT-A aims to better understand a ring of material surrounding Jupiter that came from Io.

Electrons and ions from the volcanic moon surround Jupiter and, as they collide, produce ultraviolet light in a process similar to what causes auroras in the upper atmosphere of Earth and other planets. How this happens is still being figured out, though.

It’s a pretty radiation-heavy environment in that region of the solar system. The spacecraft Galileo safely orbited the Jovian moons for years, but humans would have a little more trouble surviving the radiation without heavy shielding and careful precautions.

Check out more information about SPRINT-A on JAXA’s website. Japan also recently announced it will launch the  Kounotori 4 cargo spacecraft to the International Space Station in August, likely Aug. 4.

Gerbils, mice perish as Russian spacecraft returns to Earth

Bion-M's mission patch. Credit: NASA

A menagarie of animals launched to space last month has arrived back on Earth — with a few casualties for the voyage.

Bion-M, a small satellite carrying gerbils, lizards, mice and other critters, launched in April from the Plesetsk Cosmodrome in Russia and arrived, as planned, safely on Earth on Sunday (May 19).

However, not all of the assorted crew survived the voyage.

“This is the first time that animals have been put in space on their own for so long,” said Vladimir Sychov of the Russian Academy of Sciences, as reported by several news agencies. Half of the 45 mice were lost in the journey, which was expected, but the eight gerbils unexpectedly died “because of equipment failure”, he added.

The Bion-M hardware is readied for flight. Credit: Russian Federal Space Agency (Roscosmos)
The Bion-M hardware is readied for flight. Credit: Russian Federal Space Agency (Roscosmos)

Still, the scientists expect to pull a lot of long-duration data out of the mission. It is expected to help scientists better understand the effects of microgravity on biological organisms, with applications for long human voyages such as a trip to Mars.

Microgravity does a number on human systems, as just-returned-from-space astronaut Chris Hadfield eloquently described recently.

Bones lose calcium, muscles shrink and there are changes to your blood pressure flow and even your eyes. Taking a trip to space is like experiencing aging on fast-forward (although luckily, the effects are mostly reversible.)

Michael Foale on the ISS's treadmill. Credit: NASA
Michael Foale on the ISS’s treadmill. Astronauts on station exercise two hours a day, typically, to fight against microgravity’s effects. Credit: NASA

“Knowledge gained in the use of animals reveals the fundamental mechanisms of adaptation to spaceflight,” NASA stated in a web page about the mission. “Such knowledge provides insight for potential long-duration human spaceflight risk mitigation strategies and potential new approaches for Earth bound biomedical problems.”

Before Bion-M journeyed to space, most mouse studies only took place during space shuttle missions that were in orbit for a maximum of two weeks. The new 30-day mission doubled the length of previous studies and also allow more advanced technologies to be brought to bear on the science, stated NASA, who participated in the mission.

“NASA researchers will study the cellular mechanisms responsible for spaceflight-induced changes on tissues and cell growth in mice, including muscle, bone and the cardiovascular and reproductive systems,” the agency wrote in an April press release. “They also will study behavioral effects in gerbils.”

Other questions long-term voyages have to consider: the effects of radiation on your body, and whether it is ethical to conceive children in microgravity.

Still, that’s not deterring thousands of people from signing up for a one-way trip to Mars with the private group Mars One.

‘Major Tim’ Peake to Make first British Long-duration Spaceflight

British astronaut Timothy Peake training in a Soyuz simulator. (European Space Agency)

The name is Peake. Timothy Peake. And he’s set to follow in the (fictional) footsteps of fellow British citizen James Bond with a stay on a space station.

In 2015, Peake will be the first British citizen to live for six months on the International Space Station. He’ll be a part of the Expedition 46/47 crew. NASA hasn’t publicly named all of his seatmates yet, but expect a lot of excitement across the former Empire when Peake has his turn.

“This is another important mission for Europe and in particular a wonderful opportunity for European science, industry and education to benefit from microgravity research,” Peake said in a statement.

There have been a bevy of British astronauts before Peake, both as joint nationals within NASA and even for private spaceflights (remember Mark Shuttleworth‘s and Richard Garriott’s ‘vacations’ on station?) Also, it’s quite possible that even more British citizens will get into space before Peake does in 2015.

ESA astronaut Timothy Peake trains for the NEEMO 16 underwater mission. Credit: NASA
ESA astronaut Timothy Peake trains for the NEEMO 16 underwater mission. Credit: NASA

That’s not due to lack of qualifications on Peake’s part, though. He participated in the NEEMO 16 underwater mission and took part in a periodic underground cave expedition that ESA runs to simulate spaceflight, among other duties. Peake also used to be a helicopter pilot in the British Army; the media is already calling him “Major Tim” for that reason in homage to David Bowie’s “Space Oddity” song (most recently pwned by Canadian astronaut Chris Hadfield.)

But 2015 also marks when the ground is expected to shift, so to speak, in commercial spaceflight. It’s expected that Britain’s Virgin Galactic will start regular suborbital runs around that year. (XCOR’s Lynx suborbital spacecraft also may start flights around the same time, perhaps with British citizens on board.)

British songstress Sarah Brightman previously announced she will make a much shorter visit to the space station in 2015. That hasn’t been fully confirmed yet — there aren’t many seats available on Soyuz spacecraft after the end of the shuttle program — but it’s possible she could make it up there.

Getting back to Peake, some important secondary news came out for the latest corps of European astronauts: all of them are expected to fly before the end of 2017, as ESA previously promised.

The European Space Agency's astronaut class of 2009 (left to right): Andreas Mogensen, Alexander Gerst, Samantha Cristoforetti, Thomas Pesquet, Luca Parmitano, Timothy Peake. Credit: European Space Agency/S. Corvaja
The European Space Agency’s astronaut class of 2009 (left to right): Andreas Mogensen, Alexander Gerst, Samantha Cristoforetti, Thomas Pesquet, Luca Parmitano, Timothy Peake. Credit: European Space Agency/S. Corvaja

The astronauts, who call themselves ‘The Shenanigans’, are already having an exciting month as Italian Luca Parmitano is scheduled to fly to the International Space Station May 28. (In a spaceflight first, he’s doing outreach with a 15-year-old while in orbit.)

Two other Shenanigans are assigned to spaceflights:  Alexander Gerst and Samantha Cristoforetti, who will make the journey around 2014.

It’ll be a little while before the last two astronauts, Andreas Mogensen and Thomas Pesquet, get confirmation of flight assignments, but it should be by announced by mid-2015, stated ESA’s director-general, Jean-Jacques Dordain.

ESA has made numerous contributions to the station, racking up credits that the federation of countries can use towards astronaut spaceflights. Among them are the Columbus laboratory, the Automated Transfer Vehicle cargo ship and the cupola (a panoramic window with a history of awesome astronaut shots.)

The cameras mounted in the ISS's cupola could serve as the platform for the first-ever quantum optics experiment in space.
A view from the cupola in the International Space Station. Credit: NASA

“The value of Europe’s astronauts and the training given at the European astronaut center is reflected in the large number of mission assignments awarded to ESA astronauts,” stated Thomas Reiter, ESA’s director of human spaceflight and operations.

You can follow Peake’s training at his Twitter account, and he has promised to keep up his social media efforts in space.

“I certainly will be tweeting from space. A large part of what I want to achieve on this mission is to try to inspire a generation and encourage them to continue to support space flight and microgravity research,” Peake said in a press conference, as reported by The Guardian.

‘Star Trek’ Spaceship Model Soars Into Stratosphere

Dropping out of warp speed could have deadly results. (Image: Paramount Pictures/CBS Studios)

It was billed as the U.S. S. Enterprise’s first “real” flight in space, but the spaceship didn’t get quite that far.

A group of Star Trek fans launched a model of the famed fictional vessel to an altitude of 95,568 feet (29,129 meters) above Canada, or about 18.1 miles (29.1 kilometers), they told media.

The Karman line — a commonly accepted threshold for the edge of space — is at about 62 miles, or 100 kilometers, above sea level.

Still, the high-flying feat made the Canadian group quite happy, even though the ship made a suicidal crash landing at the end of its flight.

“We lost our engines,” said Steve Schnier, a member of the group that set Enterprise aloft with a weather balloon from Stayner, Ontario, in an interview with Canada AM.

“It wasn’t a smooth ride,” Schnier added concerning the ship’s final minutes. “It was moving, at one point, at 117 kilometres [72.7 miles] an hour.”

Enterprise smashed into the water near a Georgian Bay island in an area roughly 2.5 hours’ drive north of Canada’s largest city of Toronto. Searchers found it using a GPS signal.

The launch at the end of April came just weeks before Star Trek: Into Darkness, the next installment of the nearly 50-year-old franchise, zoomed into theaters in Canada and the United States this week. (Read our full review here.)

Weather balloon flights are used in science to collect information about the upper atmosphere. Other amateur groups have had fun using the idea, flying tokens ranging from teddy bears to Lego figurines.

Hadfield’s Return to Earth: ‘I’m Still Learning How To Walk Again’

Chris Hadfield, speaking from Houston May 16, 2013 in his first press conference after his five-month mission. Credit: Canadian Space Agency/Ustream

Astronaut Chris Hadfield described himself as a man who never looks back. Still, he spoke fondly of his five months in space during the first press conference with media today (May 16) after his return to Earth earlier this week.

“I don’t spend my life going gosh, I went to [space station] Mir in 1995 and now everything else is boring. That’s not how I ever felt,” the Canadian said in a wide-ranging conversation that talked about everything from his future, to the science he performed, his favorite tweets while up in space.

First, let’s get a big question off the plate. Hadfield says himself he doesn’t know what he wants to do next. “I’m still learning how to walk again!” he exclaimed to one journalist who asked if he wanted to be Canadian Space Agency president.

Rehabilitation is occupying a lot of his time, he added: “I’m trying to stand up straight, and I have to sit down in the shower so I don’t faint and fall down. It’s like asking an infant if they’re ready for their Ph.D. yet. I’ll get there, but it’s too early to say.”

 Hadfield getting checked out by doctors after his return. 'Wired head, chest, arms and feet, learning how the body works when it has been weightless for half a year,' Tweeted Hadfield.
Hadfield getting checked out by doctors after his return. ‘Wired head, chest, arms and feet, learning how the body works when it has been weightless for half a year,’ Tweeted Hadfield.

Hadfield brushed aside notions that he is famous for himself, saying it is a reflection of the hard work his crew put in on the station orbiting Earth. Expedition 35 was the most productive in terms of the science-to-maintenance ratio aboard the station, despite an ammonia leak gumming up the schedule very late in the mission.

He spoke most warmly of the science performed while aboard station. The Alpha Magnetic Spectrometer found possible hints of dark matter during his stay, for example. Hadfield and colleague Tom Marshburn also did aging research in space on behalf of the University of Waterloo, specifically looking at how blood pressure and blood flow changes among astronauts in orbit.

Canadian astronaut Chris Hadfield gives a thumbs up after landing safely in Kazahkstan. Via NASA TV.
Canadian astronaut Chris Hadfield gives a thumbs up after landing safely in Kazahkstan. Via NASA TV.

Education and outreach were also something Hadfield was proud of. “The purpose is to help people to understand what is possible on the space station, and the things we are doing,” he said of his prolific tweeting and video creation.

The results, in many cases, were incredible. More than 7,000 Canadian students took part in experiments linked to the International Space Station, he said. Thousands more took part in a nation-wide singalong starring Hadfield. (Watch it below.)

Once Hadfield gets his feet underneath him and the mission fades into the past, he said he’s hoping to resume his life normally.

Astronauts of yesteryear, he said, often had big missions thrust upon them early in their lives. At age 53, for example, Hadfield is roughly 15 years older than Neil Armstrong was during the first moon landing in 1969.

For Hadfield, with two decades under his belt as an astronaut — three missions, several backup crew assignments, and some management positions to boot — he treats his everyday life with the same enthusiasm as his high-flying job.

“I take just as much pride in the big dock that my neighbor Bob and I built at the cottage as I do in building Canadarm2 on the space station. Those were both very complex projects that required a lot of physical effort, planning, decision making, and the product is out there for everybody to see. I feel really good about them both.”

Canadian astronaut Chris Hadfield in the Cupola of the International Space Station. Credit: NASA/CSA
Canadian astronaut Chris Hadfield in the Cupola of the International Space Station. Credit: NASA/CSA

He acknowledged that in a budget-conscious environment, the Canadian Space Agency is facing uncertainty, but he added that to treat today’s uncertainty as something unique is the wrong thing. Every mission carries a real risk of death. Every budget vote can kill or revive a space program — the station itself was only funded by a vote in one crucial Congress session in its history, he added.

“To say that things are uncertain is to talk about the space business. We are always hostage to our next launch. There has never been a period of certainty in the space business, ever,” he said.

His advice to those wanting to follow in his footsteps?

“The key thing is within yourself. If you want to become something, you have to start turning yourself into that thing, step by step, as a demonstration of personal will. That’s what I did when I was nine. I started turning myself into an astronaut.”

Watch the entire video of his press conference here.

Our Spoiler-Free Review of Star Trek: Into Darkness

Spock (Zachary Quinto) and Kirk (Chris Pine) as portrayed in Star Trek: Into Darkness. Credit: StarTrekMovie.com

If you’re a fan of the rebooted 2009 Star Trek film, we think you’ll love the second edition. You’ll find similar whip-cracking dialog, inside jokes and action-filled storyline in the sequel, Star Trek: Into Darkness, which opens in theaters in the United States and several other countries today.

While the first movie introduced us to the characters, this movie is all about choices… moral choices, and when it is best to help somebody, as opposed to letting things be. That’s where things can get uncomfortable, though.

The film’s start portrays a moral dilemma in the first few minutes, with choices that bring upon punishment for the players involved. The consequences are quite logical — Spock would point that out — but when more dilemmas pile up at the end of the film, many decisions go unquestioned.

Yes, this is an action film and yes, the Star Trek franchise is one that never lets itself get slowed down by plot holes and inconsistencies. (The plot isn’t that groundbreaking, either.) Still, the movie could have benefitted from an extra five or 10 minutes to show the reasoning behind the final few choices. Thinking over what happened, there could be problems with what the crew decided to do.

Nyota Uhura as seen in Star Trek: Into Darkness. Credit: StarTrekMovie.com
Nyota Uhura as seen in Star Trek: Into Darkness. Credit: StarTrekMovie.com

Enough Tribble-like quibbling, though. Star Trek: Into Darkness pulls you in with an action sequence in the first few minutes, and the pace never lets up. Spock (Zachary Quinto)’s straightforward nature gets him into trouble — as usual — with James T. Kirk (Chris Pine), leading to quotable insults that generated audience guffaws in an advance screening Universe Today saw in Ottawa, Canada.

There’s enough time and, well, space for other characters to shine as well. While Nyota Uhura (Zoë Saldana) spends ample screen time mooning about her boyfriend, she proves to be an excellent and forceful translator. Scotty (Simon Pegg) also has a wonderful back-and-forth sequence late in the movie, breaking up some intense moments with his slapstick humor.

Also: Another character comes along and — with a presence that commands attention on the big screen — threatens to steal the show from our heroes. You don’t want to like them, but as you get to know them you realize they have reasons behind their actions.

What did you think of the film? Please share your thoughts in the comments

Trapped Gas Explains Saturn’s Fresh Face

Saturn seen by the Cassini spacecraft in late 2012. If you look carefully, you can spot the shadow of Mimas in the image. Credit: NASA/JPL-Caltech/Space Science Institute

The mystery of Saturn’s bright, youthful appearance is a step closer to resolution. And it actually has to do with gas.

Layers of gas within the ringed giant trap heat emanating from the center, preventing the planet from cooling off as it was expected to do as it aged, according to a model developed by a European science team.

“Scientists have been wondering for years if Saturn was using an additional source of energy to look so bright, but instead our calculations show that Saturn appears young because it can’t cool down,” stated Gilles Chabrier, a physics and astronomy professor at the University of Exeter and part of the research team.

“Instead of heat being transported throughout the planet by large scale (convective) motions, as previously thought, it must be partly transferred by diffusion across different layers of gas inside Saturn. These separate layers effectively insulate the planet and prevent heat from radiating out efficiently. This keeps Saturn warm and bright.”

A raw image of Saturn taken May 4, 2013, as seen through the eyes of the Cassini probe. Credit: NASA/JPL/Space Science Institute
A raw image of Saturn taken May 4, 2013, as seen through the eyes of the Cassini probe. Credit: NASA/JPL/Space Science Institute

You can also see layered convection on Earth, pointed out scientists. In this instances, salty water stays underneath colder and less salty liquid. The salt trap stops water from moving between the layers, also stopping heat from transferring.

The findings were published in Nature Geoscience and included participation from the University of Exeter in England and the Ecole Normale Supérieure de Lyon in France.

Source: University of Exeter

Spock Vs. Spock: New Commercial Full of ‘Star Trek’ Gems

We guarantee you’ll go out of your Vulcan mind watching this new car commercial starring Spock … and Spock.

The Audi ad shows Leonard Nimoy (Spock from Star Trek‘s original series) and Zachary Quinto (Spock from Star Trek: Into Darkness, which premieres May 17) looking for new challenges after Nimoy wins a chess match.

“You want to play a round of golf in the club and get some lunch? Whoever gets to the club last buys lunch,” Quinto says to his predecessor.

“Stand by to have your wallet emptied by a tractor beam,” responds Nimoy.

Continue reading “Spock Vs. Spock: New Commercial Full of ‘Star Trek’ Gems”