Credit: NASA NASA has chosen a group of contractors to supply multiple agency facilities with liquid and gaseous helium for at least the next two years. The NASA Agency-wide Supply
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NASA’s Johnson Space Center in Houston closed 2025 with major progress across human spaceflight, research, and exploration. From Artemis II mission preparations to science aboard the International Space Station, teams
6 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) NASA Ames research scientist Kristina Pistone monitors instrument data while onboard the Twin Otter aircraft, flying over Monterey Bay
Example evolution of an unstable system with 5 one-Neptune-mass planets. Top: the semi-major axes of individual planets are plotted as solid lines. Orbits’ radial extents between pericenter and apocenter are
SpaceX aborted the launch of two communications satellites just before liftoff on Monday evening (July 21). A Falcon 9 rocket topped with two of SES’ O3b mPOWER internet spacecraft was
Lisa Kaltenegger Credit: Ryan Young/Cornell University Lisa Kaltenegger, associate professor in the Department of Astronomy in the College of Arts and Sciences, has been awarded the 2025 Carl Sagan Medal
A scanning electron microscope image of a micrometeorite impact crater in a particle of asteroid Bennu material. Credits: NASA/Zia Rahman 5 min read NASA’s Bennu Samples Reveal Complex Origins, Dramatic
Heads up stargazers! The moon will rise close to Saturn and the ice giant Neptune in the eastern sky on the night of July 15, close enough to be seen
Europe doesn’t want to be left out of the space plane party. The European Space Agency (ESA) is funding the development of a hypersonic space plane pathfinder, which will start
WASHINGTON — The first flight of an orbital rocket developed by an Australian company ended seconds after liftoff July 29 when the rocket crashed near its launch pad. To continue
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