Rocky material that impacted Mars lies scattered in giant lumps throughout the planet’s mantle, offering clues about Mars’ interior and its ancient past. What appear to be fragments from the aftermath of massive impacts on Mars that occurred 4.5 billion…

The dwarf planet is cold now, but new research paints a picture of Ceres hosting a deep, long-lived energy source that may have maintained habitable conditions in the past. New NASA research has found that Ceres may have had a…

Headed for a metal-rich asteroid of the same name, the Psyche spacecraft successfully calibrated its cameras by looking homeward. On schedule for its 2029 arrival at the asteroid Psyche, NASA’s Psyche spacecraft recently looked back toward home and captured images…

Data provided by the water satellite, a joint effort between NASA and the French space agency, is helping to improve tsunami forecast models, benefitting coastal communities. The SWOT (Surface Water and Ocean Topography) satellite captured the tsunami spawned by an…

As Greenland’s ice retreats, it’s fueling tiny ocean organisms. To test why, scientists turned to a computer model out of JPL and MIT that’s been called a laboratory in itself. Runoff from Greenland’s ice sheet is kicking nutrients up from…

‘Float rocks,’ sand ripples, and vast distances are among the sights to see in the latest high-resolution panorama by the six-wheeled scientist. The imaging team of NASA’s Perseverance Mars rover took advantage of clear skies on the Red Planet to…

The small satellite was to map lunar water, but operators lost contact with the spacecraft the day after launch and were unable to recover the mission. NASA’s Lunar Trailblazer ended its mission to the Moon on July 31. Despite extensive…

The agency’s largest interplanetary probe tested its radar during a Mars flyby. The results include a detailed image and bode well for the mission at Jupiter’s moon Europa. As it soared past Mars in March, NASA’s Europa Clipper conducted a…

Venus-Jupiter Conjunction and Meteor Mojo Jupiter and Venus shine brightly in the mornings as they appear to graze each other in the sky on the 11th and 12th. The Perseids are washed out by the Moon. Skywatching Highlights All Month…

Sentinel-6B will measure sea surface height for nearly all of the world’s ocean, providing important data for information products, including weather and hurricane forecasts. NASA has a long record of monitoring Earth’s sea surface height, information critical not only for…