Cassiopeia A (Cas A) is a supernova remnant located about 11,000 light-years from Earth in the constellation Cassiopeia. It spans approximately 10 light-years. X-ray: NASA/CXC/SAO, NASA/JPL/Caltech/NuStar; Optical: NASA/STScI/HST; IR: NASA/STScI/JWST,
Explore This Section Projects Highlights Publications NASA Citizen Scientists Science Activation Resources 2 min read Amateur Radio Scientists Shine at the 2025 HamSCI Workshop A collage of Posters from HamSCI’s
Inside a laboratory in the Space Systems Processing Facility at NASA’s Kennedy Space Center in Florida, a payload implementation team member harvests ‘Outredgeous’ romaine lettuce growing in the Advanced Plant
4 min read May’s Night Sky Notes: How Do We Find Exoplanets? Astronomers have been trying to discover evidence that worlds exist around stars other than our Sun since the
Curiosity Navigation Curiosity Home Mission Overview Where is Curiosity? Mission Updates Science Overview Instruments Highlights Exploration Goals News and Features Multimedia Curiosity Raw Images Images Videos Audio Mosaics More Resources
3 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Gary Laier, center liaison for the Small Business Innovation Research/Small Business Technology Transfer (SBIR/STTR) program at NASA’s Armstrong Flight
NASA In this photo taken on Feb. 8, 1984, NASA astronaut Ronald E. McNair plays his saxophone while off-duty during the STS-41B mission. He and fellow crew members Vance D.
Did you know some of the brightest sources of light in the sky come from the regions around black holes in the centers of galaxies? It sounds a little contradictory,
WASHINGTON — NASA is investigating a problem with the electric propulsion system on its Psyche asteroid spacecraft, but an agency official said it is not currently a major concern. In
Expedition 72 Flight Engineers Takuya Onishi from JAXA (Japan Aerospace Exploration Agency) and NASA astronauts Anne McClain, Nichole Ayers, and Don Pettit pose while inside the vestibule between the International
