A pockmarked, icy landscape looms beneath NASA's Cassini spacecraft in new images of Saturn's moon Dione taken during the mission's last close approach to the small...Jet Propulsion Laboratory/NASA From ACM News | August 21, 2015
NASA's Cassini spacecraft will zip past Saturn's moon Dione on Monday, Aug. 17—the final close flyby of this icy satellite during the spacecraft's long mission.Jet Propulsion Laboratory/NASA From ACM News | August 17, 2015
The European Space Agency's Rosetta spacecraft has been witnessing growing activity from comet 67P/Churyumov-Gerasimenko as the comet approaches perihelion (its...Jet Propulsion Laboratory/NASA From ACM News | August 13, 2015
Striking 3-D detail highlights a towering mountain, the brightest spots and other features on dwarf planet Ceres in a new video from NASA's Dawn mission.Jet Propulsion Laboratory/NASA From ACM News | August 10, 2015
On the three-year anniversary of the Mars landing of NASA's Curiosity rover, NASA is unveiling two new online tools that open the mysterious terrain of the Redjourney...Jet Propulsion Laboratory/NASA From ACM News | August 6, 2015
Approaching the third anniversary of its landing on Mars, NASA's Curiosity Mars rover has found a target unlike anything it has studied before—bedrock with surprisingly...Jet Propulsion Laboratory/NASA From ACM News | July 24, 2015
Whether you're tracking your steps, monitoring your health or sending photos from a smart watch, you want the battery life of your wearable device to last as long...Jet Propulsion Laboratory/NASA From ACM News | July 23, 2015
NASA's Dawn spacecraft is using its ion propulsion system to descend to its third mapping orbit at Ceres, and all systems are operating well. The spiral maneuvering...Jet Propulsion Laboratory/NASA From ACM News | July 21, 2015
The day will officially be a bit longer than usual on Tuesday, June 30, 2015, because an extra second, or "leap" second, will be added.Jet Propulsion Laboratory/NASA From ACM News | June 30, 2015
Since last September, scientists using NASA's Microwave Instrument for Rosetta Orbiter (MIRO) on the European Space Agency's Rosetta spacecraft have generated maps...Jet Propulsion Laboratory/NASA From ACM News | June 22, 2015
NASA's Cassini spacecraft will make a close flyby of Saturn's moon Dione on June 16, coming within 321 miles (516 kilometers) of the moon's surface.Jet Propulsion Laboratory/NASA From ACM News | June 16, 2015
NASA's Mars Reconnaissance Orbiter (MRO) has detected deposits of glass within impact craters on Mars.Jet Propulsion Laboratory/NASA From ACM News | June 9, 2015
Data collected by NASA's Alice instrument aboard the European Space Agency's Rosetta spacecraft reveal that electrons close to the surface of comet 67P/Churyumov...Jet Propulsion Laboratory/NASA From ACM News | June 2, 2015
NASA's Cassini spacecraft will make its final close approach to Saturn's large, irregularly shaped moon Hyperion on Sunday, May 31.Jet Propulsion Laboratory/NASA From ACM News | June 1, 2015
Testing is underway on NASA's next mission on the journey to Mars, a stationary lander scheduled to launch in March 2016.Jet Propulsion Laboratory/NASA From ACM News | May 29, 2015
Two powerful science investigations will help unravel the mystery of whether Jupiter's icy moon Europa might have the right conditions for life, when a new NASA...Jet Propulsion Laboratory/NASA From ACM News | May 27, 2015
Tests on Mars have confirmed success of a repair to the autonomous focusing capability of the Chemistry and Camera (ChemCam) instrument on NASA's Curiosity Mars...Jet Propulsion Laboratory/NASA From ACM News | May 26, 2015
A remote galaxy shining with the light of more than 300 trillion suns has been discovered using data from NASA's Wide-field Infrared Survey Explorer (WISE).Jet Propulsion Laboratory/NASA From ACM News | May 21, 2015
NASA's new Soil Moisture Active Passive (SMAP) mission to map global soil moisture and detect whether soils are frozen or thawed has begun science operations.Jet Propulsion Laboratory/NASA From ACM News | May 20, 2015