
Mars Rover Nearing Marathon Achievement
NASA's Mars Exploration Rover Opportunity is nearing a location on Mars at which its driving distance will surpass the length of a marathon race. A drive on Feb. 8, 2015, put the rover within 220 ya ... more
|  |

NASA's Curiosity Analyzing Sample of Martian Mountain
The second bite of a Martian mountain taken by NASA's Curiosity Mars rover hints at long-ago effects of water that was more acidic than any evidenced in the rover's first taste of Mount Sharp, a lay ... more
|  |
Solar-driven ionosphere charges may nudge stressed faults toward rupture
Stable black carbon in mangrove soils boosts coastal climate role
Low crystallinity iron minerals show promise for chromium cleanup and carbon storage
|  |

NASA Spacecraft Completes 40,000 Mars Orbits
NASA's Mars Reconnaissance Orbiter passed a mission milestone of 40,000 orbits on Feb. 7, 2015, in its ninth year of returning information about the atmosphere, surface and subsurface of Mars, from ... more
|

Mars Orbiter Spies Curiosity Rover at Work
A Dec. 13, 2014, image from the High Resolution Imaging Science Experiment (HiRISE) camera orbiting Mars shows NASA's Curiosity Mars rover on the rover's walkabout examination of the "Pahrump Hills" ... more
|  |

NASA hails spending boost under Obama budget proposal
NASA on Monday hailed a proposal by President Barack Obama to boost spending for the US space agency and announced plans for a mission to explore Jupiter's moon, Europa. ... more
|
 |

How spaceflight ages the immune system prematurely
As the world waits to see if Mars One can establish a human colony on Mars, scientists are working to determine the long-term consequences of living in low or no-gravity conditions, such as those th ... more
|  |

Meteorite may represent 'bulk background' of Mars' battered crust
NWA 7034, a meteorite found a few years ago in the Moroccan desert, is like no other rock ever found on Earth. It's been shown to be a 4.4 billion-year-old chunk of the Martian crust, and according ... more
|