The rover shut down science activities a few days ago.
Short answer: a time machine
Which one will win? We'll find out in 2019.
The importance of today's landing
Sorry, no aliens—yet.
NASA is taking suggestions this week
There's a good reason NASA hasn't said they've found life on Mars—it's beyond their current capabilities.
Lost on the Red Planet? Ask Dr. Fred Calef III
Should we go? Can we afford to go? All this, and more.
Many hopefuls have signed up for a one-way ticket to the red planet. But if they aren't prepared, the trip may be a short one.
Plus a sneak-peak review of the first 49 minutes of the film
Unfortunately, NASA doesn't have a good game plan
Just a pale blue dot.
Autonomous science-bots will make it easier to explore our solar system … and beyond.
If alien life exists below the surface of Mars, it might very well have a thing or two in common with these populations.
The journey to Mars, told in GIFs
If at first you don't succeeed...
It's not actually dark and it's definitely not red.
In the California desert, Honeybee Robotics is testing a drill that could search for life on other worlds
Here's why that's important for mission scientists here on Earth.
Happy Carl Sagan day! Celebrate with this blast from the past in the pages of Popular Science
An interview with Keri Bean, NASA engineer and R2D2's best friend
And that in turn could help us get to Mars, says NASA-commissioned study
Bringing snark to Mars