The year 2015 is going to be a big one for far-off spacecraft. Among them is the long-running Dawn mission,…
Pluto is so far away from us and so tiny that it's hard to glean even basic facts about it.…
http://vimeo.com/31799422 Video Caption: Animation details NASA’s Orion Exploration Flight Test-1 (EFT-1) mission launching on Dec. 4. 2014. Credit: NASA It’s…
Don't take these spectacular Mercury images (below the jump) for granted. Three weeks ago, NASA's orbiting Mercury spacecraft did an…
Feeling lucky? Events such as the Comet Siding Spring approach by Mars in October only happen about once every eight…
It's been an interesting year for Venus Express. A few months ago, controllers deliberately dipped the spacecraft into the atmosphere…
As Americans get ready for turkey feasts and other Thanksgiving goodies today, let's take a few moments to think about…
Get a load of those streaks! Rosetta's comet is picking up in activity as it moves ever closer to the…
It's not quite across the universe from us, but Rosetta's comet is a fair distance away -- outside the orbit…
Opportunity is the rover that keeps on going and going. It recently broke an extraterrestrial driving record after 10 years…