The 5000th Comet Discovered Using Space-Based Sun Observatory
The ESA/NASA Solar and Heliospheric Observatory (SOHO) has officially discovered 5000 comets. Comet number 5000 was spotted in SOHO images. Credit: NASA's Goddard Space Flight Center Producer: Lacey ...
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Say Goodbye to the Brightest Comet of 2025
A comet called ATLAS dazzled the southern skies for the last few weeks. Now it's heading out of view for half a million years ...
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NASA supercomputer finds billions of comets mimicking the Milky Way's shape: 'The universe seems to like spirals!'
Astronomers have discovered that billions of comets in an icy shell around the solar system called the Oort Cloud mimic the ...
Designing Nuclear-Armed Rockets To Destroy Doomsday Asteroids
A White House science advisor recently war-gamed with space agency heads worldwide to devise a planet-saving defense to an ...
Astrographers capture final views of 'Great Comet of 2025' that won't be visible for another 500,000 years
G3 (ATLAS), the 'Great Comet of 2025,' lit up the night sky in Chile, offering a rare and breathtaking sight for stargazers, ...
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NASA's asteroid-hopping Lucy probe takes 1st images of its next target: Donaldjohanson
NASA's Lucy spacecraft, on its way to Jupiter's Trojan asteroids, has its next target in its sights: the main belt asteroid 52246 Donaldjohanson. Currently 45 million miles (70 million kilometers) ...
These 7 Wild Concepts Are in the Running For NASA’s Next Big Mission
The document builds on the academies' decadal survey, outlining recommended missions for NASA's next New Frontiers program.
This asteroid might not hit Earth in 2032 after all—here’s how we know
Space agencies have systems in place to spot, track, and forecast the future orbits of potentially hazardous asteroids.