Life on Mars could be hidden beneath miles of rock billions of years old, a new finding on Earth suggests.
During a science conference this week regarding the topic of sending humans to Mars, the issue of the planet's toxic dust was raised as a possible impediment to one day colonizing the red planet.
New mosaics of NASA photos from Mars reveal the alien landscape of the planet as the Curiosity rover conducts its experiments.
NASA's Mars rover program has been an outstanding success, but they must be getting a bit frustrated with the way their vehicles continue to act out like an unruly teenagers.
Scientists have unveiled what they believe to be a new method of fusion propulsion that could cut the trip to Mars down to just a few months.
It took six months to shoot these images of the Martian surface, but it'll only take you a few seconds to catch up on them.
NASA's Volkswagen-sized Mars rover, Curiosity, has discovered evidence that Mars could have supported microbial life.
Here's how the Inspiration Mars Foundation plans to send humans on a 500-day trip around Mars.
The Mars Curiosity rover continues to send back amazing imagery, and the latest batch is no exception, delivering a stunning 360-degree view of the planet's surface.
Dennis Tito, the first space tourist, wants to swing two people around Mars in a 501-day mission launching in 2018.