Following its longest hibernation period ever of nearly a year, NASA's New Horizons spacecraft has emerged in good health and ...
Last year, an interstellar traveler entered our solar system. Some speculated that it was an alien spacecraft, but it turned ...
The exoplanet telescope TESS revealed a distant world using an entirely different detection method than the one it was built ...
High above the remote Pacific Ocean, about halfway between Hawaii and the northernmost part of Australia, an air-launched ...
More than 500,000 stars glow in shades of red, white, and blue in a spectacular new image captured by NASA's Hubble Space ...
NASA’s never-before-attempted plan to move a sensitive scientific satellite into a safer orbit has faced a week of delays—but ...
A three-armed spacecraft is rushing to the rescue of a NASA telescope that’s in danger of crashing back to Earth.
Celebrating America's 250th birthday, Space.com looks back at what our understanding of space was like in 1776 and what major ...
A refrigerator-size spacecraft will try to grab onto Swift and nudge it to a higher orbit, enabling it to continue observing powerful cosmic explosions.
In Death Valley National Park in California, a dry lakebed called Racetrack Playa has long puzzled visitors. For years, this ...
The Forevertron is one of the largest scrap-metal sculptures on the planet.
SpaceX launched on the Space Coast on Sunday night sending up a Sirius XM satellite under a nearly full moon, capping off the ...
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