NASA's long-lived rover Opportunity has returned an image of the Martian surface that is puzzling researchers.
NASA-funded astronomers have, for the first time, spotted planets orbiting sun-like stars in a crowded cluster of stars.
NASA's Mars Curiosity team has almost finished robotic arm tests in preparation for the rover to touch and examine its first Martian rock.
NASA will host a media teleconference at 11 a.m. PDT (2 p.m. EDT) tomorrow (Wednesday, Sept. 12), to provide a status update on the Curiosity rover's mission to Mars' Gale Crater.
NASA has begun its latest hurricane science field campaign by flying an unmanned Global Hawk aircraft over Hurricane Leslie in the Atlantic Ocean during a day-long flight that began in California and ended in Virginia.
The mission team for NASA's long-lived Mars Exploration Rovers Spirit and Opportunity will be awarded the Haley Space Flight Award.
After driving more than a football field's length since landing, NASA's Mars rover Curiosity is spending several days preparing for full use of the tools on its arm.
Thirty-five years ago today, NASA's Voyager 1 spacecraft launched on its mission of exploration. JPL hosted a birthday party in its honor.