4 ways to track 3I/ATLAS without a telescope as it makes its closest approach to Earth tonight
Astronomers are learning as much as possible from 3I/ATLAS’s light fingerprint before it disappears entirely from view. (Image credit: NASA Scientific Visualization Studio) Interstellar comet 3I/ATLAS makes its closest approach to Earth on Dec. 19. Here’s how you can track its progress both during the pass and as it races out of the solar systemContinue Reading












