Quasi-moons are not real moons and don't actually orbit the Earth, although they sometimes appear to do so for short periods ...
Recently discovered asteroid 2023 DW has been predicted to have a close encounter with Earth on Feb. 14, 2046. See NASA's ...
Astronomers have discovered asteroid 2025 SC79, a skyscraper-sized space rock orbiting the sun in just 128 days — the ...
Two decently bright comets that share a superficial resemblance are gracing our skies right now, in fact: C/2025 A6 (Lemmon) ...
Despite the Trump administration’s insistence that the U.S. must win a race back to the moon with China, NASA looks ...
Former NASA officials warn that the U.S. looks poised to lose its self-declared race to beat China to the moon ...
Speculations about an alleged Planetary Defence Initiative stemmed from the International Asteroid Warning Network Campaign ...
NASA's planetary defence group allegedly started efforts to target the controversial 3I/Atlas after astronomers observed the ...
Short-period comets get close to the sun much more often than their long-period kin, and every time they do, they deplete ...