3I/ATLAS, the third known interstellar object to enter our solar system, after 'Oumuamua (discovered in 2017) and 2I/Borisov ...

Bad news for those hoping interstellar invader 3I/ATLAS is an alien spacecraft as technosignature search turns up empty.

ATLAS, the interstellar anomaly that has rivetted scientists as it hurtles through our solar system, might not be as special ...

Mark Medley is The Globe and Mail’s Deputy Opinion Editor. He is the author of Live to See the Day: Impossible Goals, ...