How, when, and where to look to see Comet C/2023 A3 (Tsuchinshan-ATLAS) after sunset this Monday, Oct. 21, with sky charts, before it gradually fades from view.
Dozens of students gathered at Harvard’s Loomis-Michael Observatory on Thursday and Friday for a rare viewing of Comet Tsuchinshan-ATLAS, a “naked-eye visible comet” that researchers say is unlikely ...
As the political season heats up in the United States, we often hear the term “October surprise” to describe some unexpected event that could completely ...