ASTRONOMY

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VideoSep 2015

NASA discovers liquid water on Mars

(5:01) September 28, 2014: NASA announces that there is occasionally flowing, liquid, salty water on the surface of Mars.

VideoOct 2016

Why should we go to Mars?

(3:09) Because we haven't done it before.

VideoMar 2017

How to get to Mars in only 20 minutes

(4:17) Forget fancy rockets, the future of long-distance space travel could be on a light beam.

VideoNov 2018

What will NASA's InSight do on Mars?

(8:35) NASA'a InSight mission will land on Mars on November 26, 2018.

VideoJan 2020

Space to Roam

(3:06) Alien landscapes here on Earth.

VideoJan 2020

CNET | Meet the Mars 2020 rover launching this year

(4:52) Visit to the clean room at NASA's Jet Propulsion Laboratory to check out the Mars 2020 rover - set to launch summer 2020.

VideoMar 2020

Curiosity Mars Rover snaps 1.8 billion-pixel panorama

(3:09) NASA Curiosity Project Scientist Ashwin Vasavada guides this tour of the rover's view of the Martian surface.

PictureSep 2011

Our Amazing Planet: Land/Sea infographic

Relative to the planet, our atmosphere and the Earth's crust are very thin. But on a human scale, it's a different story, as this amazing infographic by Karl Tate shows.

(6 comments)

VideoDec 2011

Russian ice hockey player gets humongously deep

Words of wisdom from an unexpected quarter. Ilya Bryzgalov, Russian professional ice hockey goaltender for the Philadelphia Flyers talks about the universe.

(4 comments)

AnimationJan 2012

How it works - Tides

(1:59) For the benefit of Bill O'Reilly and Fox News, here's how the tides work.

(9 comments)

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