04.29.13 - NASA's Mars Exploration Rover Opportunity has exited a standby mode and is now executing a sequence of commands sent by the rover team.
05.01.13 - NASA is inviting members of the public to submit their names and a personal message online for a DVD to be carried aboard a spacecraft that will study the Martian upper atmosphere.
04.25.13 - The team in charge of landing NASA's Mars rover Curiosity, managed by the Jet Propulsion Laboratory, received the museum's highest group honor.
04.18.13 - On a new list of the 100 most influential people on Earth, three work at the same California address, where they've led projects to study things that are not on Earth.
04.17.13 - Two NASA spacecraft orbiting Mars, both working long past their original prime missions, have new project managers at NASA's Jet Propulsion Laboratory, Pasadena, Calif.
04.15.13 - An infrared sensor that could improve NASA's future detecting and tracking of asteroids and comets has passed a critical design test.
03.05.13 - Latest observations indicate comet 2013 A1 will pass within 186,000 miles (300,000 kilometers) of Mars on Oct. 19, 2014.
04.11.13 - Hardware from a spacecraft that the Soviet Union landed on Mars in 1971 might appear in images from NASA's Mars Reconnaissance Orbiter.
04.08.13 - Mars has lost much of its original atmosphere, but what's left remains quite active, recent findings from NASA's Mars rover Curiosity indicate. Rover team members reported diverse findings today at the European Geosciences Union 2013 General Assembly, in Vienna.
04.03.13 - An instrument that will measure the composition of Mars' upper atmosphere has been integrated to NASA's MAVEN spacecraft.
04.03.13 - Photos from NASA's Mars Reconnaissance Orbiter show how the parachute that helped NASA's Curiosity rover land on Mars last summer has subsequently changed its shape on the ground.
03.26.13 - The Goddard-built MAVEN magnetometer will be a sensitive tool investigating what remains of the Red Planet’s magnetic "shield" and interactions with solar wind.
03.25.13 - NASA's Mars rover Curiosity has resumed science investigations after recovery from a computer glitch that prompted the engineers to switch the rover to a redundant main computer on Feb. 28.
03.20.13 - The positions of the planets next month will mean diminished communications between Earth and NASA's spacecraft at Mars.
03.19.13 - NASA's Mars rover Curiosity has returned to active status and is on track to resume science investigations, following two days in a precautionary standby status, "safe mode."
03.18.13 - NASA's Mars rover Curiosity is expected to resume science investigations in a few days, as engineers quickly diagnosed a software issue that prompted the rover to put itself into a precautionary standby status over the weekend.
03.18.13 - NASA's Mars rover Curiosity has seen evidence of water-bearing minerals in rocks near where it had already found clay minerals inside a drilled rock.
03.15.13 - Rising above the present location of NASA's Mars rover Curiosity, higher than any mountain in the 48 contiguous states of the United States, Mount Sharp is featured in new imagery from the rover.
03.15.13 - Science conference briefings to be held next week in Houston will be streamed live online.
03.14.13 - The six science instruments of MAVEN's Particles and Fields Package that will characterize the solar wind and ionosphere of Mars have been integrated with the spacecraft.