Landsat Archives - Universe Today

You Can’t See the Great Wall of China From Space, But You Can See Their Giant Solar Farm

28 Feb , 2017 by Nancy Atkinson

While the Great Wall of China is not readily visible from space (we debunked that popular myth here) there are several other human-built structures that actually can be seen from space. And that list is growing, thanks to the large solar farms being built around the world. The solar farm with the current distinction of […]

Am I Being Watched From Space?

23 Apr , 2015 by Fraser Cain

Look up, way up. It’s entirely possible that you’re looking right at a satellite, which is watching you right back. What kind of Earth Observation technology is possible? Feel like somebody’s watching you? Well buckle up Rockwell, because somebody totally is. From space, definitely. And by the spiders. Oh, how the spiders love to watch. […]

Podcast (audio): Download (Duration: 5:14 — 4.8MB)

Subscribe: iTunes | Android | RSS

Podcast (video): Download (Duration: 5:27 — 64.6MB)

Subscribe: iTunes | Android | RSS

And the Coldest Place on Earth Is …

9 Dec , 2013 by Nancy Atkinson

What is the coldest place on Earth? Scientists say it’s a place so cold that ordinary mercury or alcohol thermometers won’t work there. If you were there, every breath would be painful, your clothing would crackle every time you moved, and if you threw hot water into the air, it would fall to the ground […]

30 Years of City Growth Seen From Space

29 Jul , 2013 by Jason Major

Since the launch of its first satellite in 1972, the eight NASA/USGS Landsat satellites have made the longest continuous observations of Earth’s surface, providing invaluable data for research in agriculture, geology, forestry, regional planning, education, mapping, global change research, as well as important emergency response and disaster relief information. In addition, having such a long […]

Continuing the Landsat Mission: New Satellite Launches to Space

11 Feb , 2013 by Nancy Atkinson

NASA launched a successor to the long-time Landsat satellite Earth-observing program today, sending the Landsat Data Continuity Mission satellite to orbit via an Atlas V rocket from Vandenberg Air Force Base at 1:02 EST (10:02 PST, 18:02 UTC). The new LDCM carries two new instruments, the Operational Land Imager and the Thermal Infrared Sensor, which […]

NASA: Reaches for New Heights – Greatest Hits Video

25 Jan , 2013 by Ken Kremer

Video Caption: At NASA, we’ve been a little busy: landing on Mars, developing new human spacecraft, going to the space station, working with commercial partners, observing the Earth and the Sun, exploring our solar system and understanding our universe. And that’s not even everything.Credit: NASA Check out this cool action packed video titled “NASA: Reaching […]

The Top 5 “Earth as Art” Images, Thanks to Landsat

23 Jul , 2012 by Jason Major

NASA’s first Earth-observing Landsat satellite launched from Vandenberg Air Force Base on July 23, 1972, and to celebrate the 40th anniversary of the program they asked the public to vote on their favorite images of the planet from the Landsat Earth as Art gallery. After over 14,000 votes, these were chosen as the top 5 favorites. Happy […]

Super Bowl Cities Seen From Space

5 Feb , 2012 by Jason Major

[/caption] If you live in or are from the US, you probably know that today is Super Bowl Sunday. Whatever you happen to be doing, be it tailgating in Indianapolis, getting together with friends and family (and plenty of hot wings and nachos) in your living room or just waiting for all the fuss to […]

Get a $36 Million World Map for Free

18 Nov , 2009 by Nancy Atkinson

When the first Landsat Earth-observing satellite launched in 1972, virtually every piece of technology that we think of as essential for viewing, sharing, or analyzing digital images — like the internet or DVD’s — either hadn’t been invented or commercialized, like the microprocessors that run desktop computers. “It cost about $4,000 for a single Landsat […]

Universe TodaySpace and astronomy news