As Comet C/2013 A1 Siding Spring inches closer to the Red Planet, NASA's taking steps to protect its fleet of orbiting…
NASA has now released a breathtaking high resolution image of the rover Curiosity captured from Mars orbit coincidentally coinciding with…
What a tangled web of water and water ice stories on Mars. There's likely some underground. There's definitely some at…
Stop what you're doing, grab the nearest 3-D glasses (red/blue type) you have available and then pretend you're hovering above…
Mars may be geologically inactive but that doesn't mean there's nothing happening there -- seasonal changes on the Red Planet…
It's not much to look at, but there it is: the incoming comet ISON (aka C/2012 S1) as seen by the…
It doesn't take much thought to understand why this landscape on Mars is called "brain terrain" -- the swirling lobes…
Curiosity accomplished historic 1st drilling into Martian rock at John Klein outcrop on Feb 8, 2013 (Sol 182), shown in…
On May 28, 1971, the Soviet Union launched the Mars 3 mission which, like its previously-launched and ill-fated sibling Mars…
Curiosity and Mount Sharp - Parting Shot ahead of Mars Solar Conjunction Enjoy this parting view of Curiosity's elevated robotic…