This week marks the last chance for backyard astronomers to see interstellar Comet 3I/ATLAS before it races on its journey ...
Interstellar comet 3I/ATLAS makes its closest approach to Earth on Dec. 19. Here's how you can track its progress both during ...
The moon turns new at 8:43 p.m. EST on Dec. 19 (0143 a.m. GMT on Dec. 20), giving stargazers the darkest skies of the month. Astrophotographers often obsess about the Milky Way's bright core, which is ...