NASA Spacecraft Reveals Dramatic Changes In Mars’ Atmosphere

NASA's Mars Reconnaissance Orbiter (MRO) has discovered the total amount of atmosphere on Mars changes dramatically…

Alaska’s Susitna Glacier

Like rivers of liquid water, glaciers flow downhill, with tributaries joining to form larger rivers. But…

NASA Invites Public To Take A Journey Toward Interstellar Space

NASA will hold a special Science Update at 1 p.m. EDT on Thursday, April 28, to…

Endeavour’s Launch Preps Continue

Yesterday, NASA managers announced that space shuttle Endeavour is ready to launch next week on its…

NASA Symposium Marks Key Human Spaceflight Anniversaries

NASA's History Program Office and the National Air and Space Museum's Division of Space History are…

NASA Seeks Education Partners To Help Inspire The Next Generation Of Explorers

NASA is seeking partners to help achieve its strategic goals for education, including informal education done…

NASA And USAID To Sign Agreement To Tackle Worldwide Problems

Reporters are invited to the signing of a formal agreement between NASA and the U.S. Agency…

Cassini Probe Sees Electric Link With Saturn And One Of Its Moons

NASA is releasing the first images and sounds of an electrical connection between Saturn and one…

Nile River Delta at Night

One of the fascinating aspects of viewing Earth at night is how well the lights show…

NASA Marks Earth Day With Online Activities, Center Programs

NASA is celebrating the 41st anniversary of Earth Day this week with several online activities to…