Earth and Venus may have protected Mars from planet-building impacts common in the solar system's early days.
Earth and Venus may have protected Mars from planet-building impacts common in the solar system's early days.
NASA has confirmed news that was as inevitable as it was unwelcome: orbiting Mars satellites will cease search operations for the fallen rover at the end of the month.
An Air Force C-17 transport plane landed at the Kennedy Space Center in Florida last night with the first parts of NASA's Mars Science Laboratory.
Speaking at the Interlop 2011 conference on Tuesday, Vint Cerf, chief Internet evangelist for Google, discussed ongoing plans for a standardized "Interplanetary Internet."
A week-long simulation would be the first step in a series of increasingly more complicated -- and realistic -- Mars-like operations.
What does a pipe organ sound like on Venus and Mars? A British and American researcher are way ahead of you on this one.
Are we at a cross-roads in human spaceflight? Or are we in a steady decline? On the 50th anniversary of Yuri Gagarin's first flight, Discovery News space producer Ian O'Neill shares his opinion.
Despite NASA's best efforts to wake her, Mars Exploration Rover Spirit remains silent on the Red Planet's surface.
NASA is dumping plans for a pair of high-resolution 3-D zoom cameras being developed by film director James Cameron for the new Mars rover, Curiosity.