Hubble’s Planetary Portrait Captures New Changes in Jupiter’s Great Red Spot

Scientists using NASA’s Hubble Space Telescope have produced new maps of Jupiter – the first in…

NASA Confirms Evidence That Liquid Water Flows on Today’s Mars

New findings from NASA's Mars Reconnaissance Orbiter (MRO) provide the strongest evidence yet that liquid water…

Cassini Finds Global Ocean in Saturn’s Moon Enceladus

A global ocean lies beneath the icy crust of Saturn's geologically active moon Enceladus, according to…

NASA’s LRO Discovers Earth’s Pull is ‘Massaging’ our Moon

Earth's gravity has influenced the orientation of thousands of faults that form in the lunar surface…

Cameras Delivered for NASA’s OSIRIS-REx Mission as Launch Prep Continues

The first U.S. mission to return samples of an asteroid to Earth is another step closer…

From Mountains to Moons: Multiple Discoveries from NASA’s New Horizons Pluto Mission

Icy mountains on Pluto and a new, crisp view of its largest moon, Charon, are among…

NASA Pluto New Horizons July 13 Media Briefing Time Change, Media Center Open

NASA will provide comprehensive television, Internet and social media coverage this week of the agency’s New…

NASA’s New Horizons Spacecraft Stays the Course to Pluto

NASA’s New Horizons spacecraft is getting a final “all clear” as it speeds closer to its…

NASA’s Chandra Captures X-Ray Echoes Pinpointing Distant Neutron Star

Astronomers using NASA’s Chandra X-ray Observatory have discovered the largest and brightest set of rings from…

NASA’s Hubble Telescope Detects ‘Sunscreen’ Layer on Distant Planet

NASA’s Hubble Space Telescope has detected a stratosphere, one of the primary layers of Earth’s atmosphere,…