Interstellar comet 3I/Atlas is set to reach its nearest point to the sun and Earth on Dec. 19. Here's what to know.
He cited the astronomical gaffe in January, when The Minor Planet Center in Cambridge, Mass., announced the discovery of an ...
Astronomers found signs that mysterious interstellar object 3I/ATLAS is radiating a "heartbeat" pulse of light that repeats every 16.16 hours.
Space questions everything about what we know about existence and consists of gigantic stars, icy comets and distant worlds ...
After less than a year in orbit, the Southwest Research Institute-built PUNCH spacecraft have made major accomplishments, ...