If you’ve heard about comet Tsuchinshan-ATLAS (also called C/2023 A3 and Comet A3) you’ll want to find it in the night sky tonight and every night this week — so here’s how. The first rule of ...
NASA astronaut Matthew Dominick captured this timelapse photo of Comet C/2023 A3 (Tsuchinshan-ATLAS) from the International Space Station as it orbited 272 miles above the South Pacific Ocean ...