Five Halloween costumes that show off your inner techie.
The Mars Rover Opportunity and the Lunar Reconnaissance Orbiter are once again in danger of being eliminated from the budget. Are they valuable enough to find funding elsewhere?
The total lunar eclipse set to take place on April 4 is not only part of a lunar tetrad, it will also be the shortest of the century.
NASA's Opportunity rover, which has been traversing the surface of Mars for more than a decade, suffered its latest memory glitch last week.
With a series of orbital maneuvers, the mission of NASA's Messenger Mercury probe could be extended up to a month before the spacecraft runs out of fuel and crashes into the planet.
US astronaut Scott Kelly and Russian astronaut Mikhail Kornienko lifted off Friday for a one-year mission aboard the International Space Station.
The leading contender is the much-studied 2008 EV5, a muffin-shaped rock that orbits the sun just inside Earth's path.
Two of astronaut Scott Kelly's embroidered badges were aboard the cargo rocket that exploded upon liftoff last October. They were recovered and are now set to fly to the International Space Station with Kelly on Friday.
On Wednesday, NASA announced that it had selected a plan to remove a boulder from an asteroid and place it in orbit around the moon, as a steppingstone to Mars.
Since arriving on the Red Planet some 11 years ago, the rover has traveled 26.221 miles, just over the distance of a marathon race.
Ancient Mars harbored molecular nitrogen, an essential ingredient for all known life, finds a new study using data from NASA's Curiosity Mars rover.