War Machine imagines a machine arriving from space. Real astronomy has detected interstellar visitors like ʻOumuamua, 2I/Borisov and 3I/ATLAS.

Add Yahoo as a preferred source to see more of our stories on Google. If you have a favorite planet or star, you're in good company. Astronomers who devote their lives to the study of peculiar outer ...

Humans launched a record number of objects into space last year, from satellites to probes to crewed spacecraft. As launches increase, scientists see new risks in the growing number of satellites ...

Jackson Barnes, a graduate student at Michigan State University, created a simulation that reproduces the objects "naturally with gravitational collapse" ...

If you have a favorite planet or star, you're in good company. Astronomers who devote their lives to the study of peculiar outer space objects are all too happy to gush about the ones they like best.