While many sci-fi hits have spawned extended franchises, these standalone works prove that science fiction movies can leave ...

Astronomers have spotted a Saturn-sized world drifting through a region of space that theory once said should be almost empty ...

Unlike the comets that call our solar system home, 3I/ATLAS is a cosmic nomad on a hyperbolic trajectory — a one-time flyby ...

Interstellar comet 3I/ATLAS reveals ancient secrets and strange chemistry as the largest object of its kind ever tracked.

This week's letters to the editor address our 'law and order president,' square dancing and Ron Johnson's support of a book.