Why are we allowing unidentified objects to operate with impunity in our skies?” one expert testified Tuesday.

The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

Space exploration was a major theme of a state House hearing on Tuesday, even as the budget deadline looms over lawmakers.

3I Atlas is one of the most unusual interstellar objects ever observed, showing behavior that initially confused scientists.

Oak Park officials released video footage from a fatal shooting of a 38-year-old Chicago man ...