An autumn meteor shower yearly responsible for “Halloween fireballs” may pose a small impact threat to Earth. What is the ...
Answer: It’s a comet that comes from another stellar system, from another star. It’s the third one we’ve ever discovered. The first, 1I/ʻOumuamua, resembled an asteroid more than a comet, but the ...
Debris from Comet Encke creates two annual meteor showers, but it might also pose a small risk to Earth. Scientists are ...
For once, Earth isn’t the one in the crosshairs. NASA scientists have confirmed that a fast-moving asteroid first spotted by ...
Gaia’s full-sky survey generated a massive database tracking how asteroids reflect light as they rotate. These measurements, called light curves, reveal changes in brightness over time. When ...
NASA has confirmed that asteroid 2024 YR4, a space rock approximately the size of a 15-story building, might collide with the Moon on December 22, 2032. Primarily suspected to threaten Earth, the ...
Unusually bright "Halloween fireballs" are linked to the Taurid Resonant Swarm, a debris cluster potentially containing large ...