The interstellar comet 3I/Atlas is the fastest and largest of its kind, giving astronomers a rare glimpse into extrasolar ...

Murphy stressed that Nolan cast the “right people” in “Interstellar,” so there’s no hard feelings that he missed out on it. The epic stars Matthew McConaughey as an ex-NASA pilot who is ...

Voyager 1, NASA’s spacecraft in interstellar space, is sending back weird data — but it doesn’t seem to be affecting the spacecraft’s mission.