The Mars Science Laboratory, the largest and most complex machine that has ever landed on another planet, is on target to launch on Nov. 25 at 7:25 a.m. PST.
Elon Musk's SpaceX has been working hard to advance commercial spaceflight, pushing NASA to allow flights to ISS on an accelerated schedule and making bold claims about flights to the Moon and beyond. Check out this (pretty awesome, I think) conce...
The latest images and science from NASA's Mercury-orbiting spacecraft reveal that the planet has a much more active, exciting history than we thought.
NASA officials and leading astronomers say the James Webb Space Telescope, successor to the Hubble Space Telescope, should still fly despite mounting criticism, cost increases, and disagreements within the astronomy community.
NASA wants you and your smartphone to help it address global problems. On Sept. 20, the agency announced the International Space Apps Competition asking scientists, engineers, and ordinary citizens to develop apps that use publicly released scientific data to study things like weather-related hazards and other pressing issues.