Researchers from Trinity College Dublin have discovered a patch of land in an ancient valley on Mars that appears to have been flooded by water in the not-too-distant past. In doing so, they have pinpointed a prime target ...
A new mosaic from ESA's Mars Express shows off the Red Planet's north polar ice cap and its distinctive dark spiralling troughs.
This animated gif shows the build up of frosts in a 73 x 41 km section of the north polar ice cap of Mars between November and December 2004.
Microbes that rank among the simplest and most ancient organisms on Earth could survive the extremely thin air of Mars, a new study finds.
NASA's Mars Odyssey orbiter, which has been in service at Mars since October 2001, put itself into safe mode—a protective standby status—on Dec. 26, while remaining in communication with Earth.
The first ExoMars mission arrived at the Red Planet in October and now the second mission has been confirmed to complete its construction for a 2020 launch.
Engineers are troubleshooting a snag on NASA's Curiosity that's preventing the rover from moving its robotic arm and driving to another spot on Mars, the space agency said Tuesday.
A British-Dutch company planning to install a community of humans on Mars admitted on Wednesday that it's project will be delayed by several years.
European ministers approved a 1.4-billion-euro ($1.5-billion) lifeline Friday for plans to place a life-seeking rover on Mars and maintain a presence on the International Space Station.