Trick or treat: Here's where to find comets Lemmon, SWAN and 3I/ATLAS in the Halloween sky
Read on to discover where comets Lemmon, SWAN and 3I/ATLAS are in the Halloween night sky on Oct. 21 and find out if they're a stargazing trick, or a telescopic treat.
(Space.com, 2025-10-31T16:46:57Z)