Potentially dangerous comets could be spotted many years in advance by following the meteoroid trails they leave near Earth, ...

Hale-Bopp originated in the Oort Cloud, a theoretical shell of icy planetesimals surrounding the sun in the outer reaches of ...

In particular, the Rubin Observatory’s decade-long Legacy Survey of Space and Time, starting up in 2025, may double the list of known Oort Cloud comets, which now stands at about 4,500.

In particular, the Rubin Observatory’s decade-long Legacy Survey of Space and Time, starting up in 2025, may double the list of known Oort Cloud comets, which now stands at about 4,500.

But, in a year already filled with so many astronomical treats, it looks like we will be able to add a comet to the list. Comet C/2023 A3 making closest pass to Earth Comet Tsuchinshan-ATLAS has ...

In particular, the Rubin Observatory's decade-long Legacy Survey of Space and Time, starting up in 2025, may double the list of known Oort Cloud comets, which now stands at about 4,500.

But newer telescopes are helping. In particular, the Rubin Observatory’s decade-long Legacy Survey of Space and Time, starting up in 2025, may double the list of known Oort Cloud comets, which now ...

The Popular Astronomy Club meets the second Monday of the month at 7 p.m. at the Butterworth Center in Moline. All are ...

The Post Office revealed on Wednesday (November 13) 115 branches across the UK are at risk of closing - see which ones.

Conservation status for warm-water reef-building corals was analysed for the International Union for Conservation of Nature’s (IUCN) Red List.