A 23-day countdown to December 19 will test every prevailing theory about what lies beyond our solar system. The speculation ...
Starlust on MSN
Unknown asteroid flew past Earth closer than a satellite—and we didn't spot it until hours later
Astronomers were slow at spotting a small giraffe-sized asteroid that zoomed past our planet on Tuesday, September 30, 2025, ...
A clear look at the discovery of 40,000 near-Earth asteroids, how scientists track them, and the missions working to keep our ...
Morning Overview on MSN
NASA spots a strange near-Earth phenomenon for the first time
NASA’s decades-long watch on near-Earth space has revealed a landscape that is far more dynamic, and far more intricate, than ...
The asteroid, known as 2022 RD2, belongs to a rare class of space rocks called Arjunas. These objects travel around the sun ...
Is there a full moon tonight? Here's what to know about today's special moon phase and when to look up for the next meteor ...
The space agency got a close look at the interstellar visitor over the past few months as it zipped by Mars and the sun ...
Potential impactors are most likely to have low velocities and the highest likelihood of hitting Earth during the winter.
New observations show that asteroid 1998 KY26 is a mere 11 meters across and spinning twice as fast as previously thought.
The European Space Agency (ESA) announced the discovery of the 40,000th near-Earth asteroid, a lot more are still out there.
While the feds idled, an interstellar object known as 3I/ATLAS was barnstorming the solar system, at a speed that reached 153 ...
The National Aeronautics and Space Administration (NASA) has dismissed widespread rumours claiming that interstellar object ...
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