Coloradans looking to the west in the early evening hours this week have the chance of spotting an ancient marvel not seen for 80,000 years. An Oort Cloud comet is currently passing Earth as part of ...

Add Yahoo as a preferred source to see more of our stories on Google. Comet Tsuchinshan-Atlas makes an appearance in the western night sky as amateur photographers Nolan Letellier, left, and Link ...

(CNN) — A recently discovered comet, known as C/2023 A3 Tsuchinshan–ATLAS, will make its closest approach of Earth on Saturday. Sky-gazers won’t want to miss the event since it may be the last time ...

NASA confirms Comet C/2024 E1's perihelion on 20 January 20 will increase brightness but limit visibility; experts urge ...

Sky-watchers in Vermont and Northern New York will have a chance to see two celestial events Thursday night under a mostly clear sky. A weak G2 geomagnetic storm is set to impact Earth late Thursday ...

Dozens of students gathered at Harvard’s Loomis-Michael Observatory on Thursday and Friday for a rare viewing of Comet Tsuchinshan-ATLAS, a comet visible to the naked eye that researchers say is ...

A rare celestial event is lighting up the night sky this month as Comet Tsuchinshan-Atlas makes its closest approach to Earth for the first time in roughly 80,000 years. The comet, designated C/2023 ...

Comet 41P/Tuttle-Giacobini-Kresak, a small icy body orbiting Jupiter’s neighborhood, did something astronomers rarely witness ...

Comet C/2026 A1 (MAPS) may shine brightly in April 2026. Here’s its discovery, expected brightness, and visibility from India ...