The engineers at NASA's Jet Propulsion Laboratory, home of some of the best six-wheeled exo-atmospheric off-roaders anywhere, have really done it this time.
Earth might not be the only planet in our solar system to have hosted salty seas.
NASA's M2K4 puts you behind the wheel of the Rovers.
The rovers aren't the only ones hard at work studying Mars. NASA's Mars Odyssey celebrates 10,000 orbits of the red planet!
Elusive, awe-inspiring...and now, martian: What's the deal with eclipses, anyway?
Driving a rover on Mars isn't easy, as indicated by some 'rover and track' stories.
NASA's Opportunity rover is showing indications that water once flowed on Mars.
Like a rabbit in a hat, the identity of an oddity that looks like "bunny ears" in a picture from Mars has eluded the science and engineering teams.
Mars Exploration Rover mission becomes NASA's biggest Web event ever.
NASA's Mars Exploration Rover Spirit has achieved several scientific firsts, but may still have its best "Eureka!" moments in front of it.
Rover wheels aren't just for driving anymore! They help scientists study a part of Mars that time has covered up.
Make Mars and other "vacation spots" come alive when you create 3-D images using your photos, a computer and photo-editing software.
Mariner 4 made history in 1965 by capturing Mars up close
Wearing two watches, Jim Rice works in three time zones on two different planets simultaneously.
NASA Administrator Sean O'Keefe today announced the Martian hills, located east of the Spirit Mars Exploration Rover's landing site, would be dedicated to the Space Shuttle Columbia STS-107 crew.
Scientists, engineers and imaging specialists work hard to provide a human-scale view of images taken by Spirit and Opportunity.
The site where Opportunity landed will be named the Challenger Memorial Station.
Spirit's first soil sampling creates excitement here on Earth.
NASA memorialized Gus Grissom, Ed White and Roger Chaffee by dedicating the hills surrounding Spirit's landing site to the Apollo 1 astronauts.
Mice-astronauts will orbit Earth inside a spinning spacecraft to learn what its like to live on Mars› View This Video