Astronomers have been tracking the so-called Halloween comet, also known as C/2024 S1, since it was discovered in September ...
Discovered on Sept. 27, 2024, by astronomers at the the ATLAS survey, Hawaii, comet ATLAS S1 is a long-period comet from the Oort Cloud, a sphere around our solar system that’s home to millions ...
YR4 has a 2% chance of hitting Earth in 2032. Astronomers are tracking it to refine estimates of its size and orbit to see how much of a risk the space rock poses.
Astronomers at the Gemini Observatory last week recorded an image of the second object ever observed from beyond our solar system.