In detective stories, as the plot thickens, an unexpected clue often delivers more questions than answers.Jet Propulsion Laboratory/NASA From ACM News | December 18, 2015
A thrilling chapter in the exploration of the solar system will soon conclude, as NASA's Saturn-orbiting Cassini spacecraft makes its final close flyby of the ocean...Jet Propulsion Laboratory/NASA From ACM News | December 17, 2015
NASA's Curiosity Mars rover has begun an up-close investigation of dark sand dunes up to two stories tall. The dunes are on the rover's trek up the lower portion...Jet Propulsion Laboratory/NASA From ACM News | December 11, 2015
Ceres reveals some of its well-kept secrets in two new studies in the journal Nature, thanks to data from NASA's Dawn spacecraft.Jet Propulsion Laboratory/NASA From ACM News | December 9, 2015
When NASA's Juno mission arrives at Jupiter on July 4, 2016, new views of the giant planet's swirling clouds will be sent back to Earth, courtesy of its color camera...Jet Propulsion Laboratory/NASA From ACM News | December 8, 2015
Astronomers harnessing the combined power of NASA's Hubble and Spitzer space telescopes have found the faintest object ever seen in the early universe. It existed...Jet Propulsion Laboratory/NASA From ACM News | December 4, 2015
Scientists now have a better understanding about a site with the most chemically diverse mineral veins NASA's Curiosity rover has examined on Mars, thanks in part...Jet Propulsion Laboratory/NASA From ACM News | November 11, 2015
A team of NASA and university scientists has developed a new way to use satellite measurements to track changes in Atlantic Ocean currents, which are a driving...Jet Propulsion Laboratory/NASA From ACM News | November 3, 2015
Tables stored in flash memory aboard NASA's Mars Reconnaissance Orbiter (MRO) tell locations of Earth and the sun for the past 10 years, but not their locations...Jet Propulsion Laboratory/NASA From ACM News | October 30, 2015
NASA's Cassini spacecraft will sample the ocean of Saturn's moon Enceladus on Wednesday, Oct. 28, when it flies through the moon's plume of icy spray.Jet Propulsion Laboratory/NASA From ACM News | October 27, 2015
NASA's Cassini spacecraft has begun returning its best-ever views of the northern extremes of Saturn's icy, ocean-bearing moon Enceladus.Jet Propulsion Laboratory/NASA From ACM News | October 16, 2015
NASA has selected five science investigations for refinement during the next year as a first step in choosing one or two missions for flight opportunities as early...Jet Propulsion Laboratory/NASA From ACM News | October 2, 2015
A global ocean lies beneath the icy crust of Saturn's geologically active moon Enceladus, according to new research using data from NASA's Cassini mission.Jet Propulsion Laboratory/NASA From ACM News | September 17, 2015
Some of the dark sandstone in an area being explored by NASA's Curiosity Mars rover shows texture and inclined bedding structures characteristic of deposits that...Jet Propulsion Laboratory/NASA From ACM News | September 16, 2015
Catching a ride from one solar system body to another isn't easy. You have to figure out how to land your spacecraft safely and then get it on its way to the next...Jet Propulsion Laboratory/NASA From ACM News | September 2, 2015
The closest-yet views of Ceres, delivered by NASA's Dawn spacecraft, show the small world's features in unprecedented detail, including Ceres' tall, conical mountain...Jet Propulsion Laboratory/NASA From ACM News | August 25, 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