Latest about Curiosity Mars Rover
Mars' ancient atmosphere may not have had much oxygen after all
There may have been no oxygen in the atmosphere of ancient Mars after all, a new study has found, but don't despair, there still could have been living creatures crawling on the planet.
NASA's Mars rover Curiosity reaches intriguing salty site after treacherous journey
After a treacherous journey, NASA's Curiosity Mars rover has reached an area that is thought to have formed billions of years ago when the Red Planet's water disappeared.
Mars Mission May Be Curtain Call for Plutonium-Powered Spacecraft
With a worldwide shortage of plutonium-238, future planetary science missions are in jeopardy.
NASA Must Pay for Plutonium Production to Fuel Deep-Space Probes
NASA had been splitting costs with the U.S. Deparment of Energy.
Plutonium Shortage May Thwart Future NASA Missions to Outer Planets
NASA is facing a plutonium shortage that may thwart future missions.
US Makes First Plutonium in 25 Years, for Spacecraft
The Department of Energy has made its first plutonium-238 in a quarter century.
Curiosity rover: 15 awe-inspiring photos of Mars (gallery)
NASA's Curiosity rover continues to explore Mars, taking incredible photos as it goes. We take a look at some of its best images here.
