Astronomers have discovered that billions of comets in an icy shell around the solar system called the Oort Cloud mimic the ...
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 ...
G3 (ATLAS), the 'Great Comet of 2025,' lit up the night sky in Chile, offering a rare and breathtaking sight for stargazers, ...
The document builds on the academies' decadal survey, outlining recommended missions for NASA's next New Frontiers program.
YR4, which was discovered in December 2024, currently has a 2.3% chance of colliding with Earth in 2032, according to NASA. The percentage was initially calculated at just 1%, and scientists say that ...
A White House science advisor recently war-gamed with space agency heads worldwide to devise a planet-saving defense to an ...
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 ...
Space agencies have systems in place to spot, track, and forecast the future orbits of potentially hazardous asteroids.