A new NASA simulation shows some of the most detailed imagery of carbon dioxide ever created.
When Comet Siding Spring made its historic close approach with Mars last month, the icy interloper showered the Martian upper atmosphere with meteors -- and several robots were on hand to monitor the shower's effects. Continue reading â†’
At first glance, this image may appear to be a piece of modern art -- but it is in fact a very beautiful observation of Saturn and moon Titan during a special cosmic alignment with the sun. Continue reading â†’
NASA's bold asteroid-capture mission is an expensive distraction that does little to advance the agency's overarching goal of getting humans to Mars, one prominent researcher argues.
To the horror of onlookers worldwide, last night an Orbital Sciences Antares rocket exploded moments after lifting off on a journey to ferry cargo to the International Space Station. We recount the event and assess what was lost in the crash.
Hours after a catastrophic launch failure in the US, on the other side of the world, Russia's Soyuz rocket carried out a successful launch of an unmanned Progress spacecraft, which arrived at the space station only 6 hours later. Continue reading â†’
Methane ice particles has been detected high inside a thick hood of clouds capping the moon's north pole -- confirming some models of how Titan's atmosphere works. Continue reading â†’
Earlier this year, NASA's LADEE moon orbiter was intentionally crashed into the lunar surface after completing its mission. Now, another moon orbiter has spotted LADEE's final resting place for the first time. Continue reading â†’
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