NASA's Mars Reconnaissance Orbiter has confirmed that mysterious lines on the surface of the planet are evidence of liquid water. CNET's Eric Mack spoke to the scientist behind the groundbreaking discovery.
The 1-gigabit-per-second Internet and TV service sets its sights on an eighth US metro area.
The landscape on Mars continues to impress with a weird and wonderful collection of sand dunes and surface fractures.
What would it be like to see Mars firsthand if you were scrambling across it to survive? See for yourself, in 3D, even.
For most of 2015, the dwarf planet has been beaming a mystery back at us. Now NASA has an educated guess that might surprise you.
An analysis of the water on Mars may have to wait until NASA's human Mars mission in the 2030s.
Luju Ojha is a graduate student, guitarist and scientific jack-of-all-trades who helped find water on Mars, all at an age when many people are still living in their parents' basement.
Oddsmakers apply statistical science to pick sports winners, but CNET's Eric Mack says one handicapper seems to have ignored the stats when picking the team of scientists to win the race to Mars.
Stars of the new sci-fi film "The Martian" held a video Q&A with NASA astronauts Scott Kelly and Kjell Lindgren, and things got funny when Kelly revealed his most important task on a shuttle mission.
Engineers at the University of California at Riverside explore how batteries made with mushrooms could be cheaper to make and less prone to degrading over time.