NASA’s Lucy spacecraft flew by asteroid Dinkinesh and made a surprising discovery, a close binary! Preliminary statistics show that Dinkinesh is ~0.5 miles (790 m) wide and the binary asteroid is 0.15 ...

Disclosure may not reveal alien visitors, but it will reveal something equally important: how science, measurement and ...

The robotic Dragon departed on schedule today at 12:05 p.m. EST (1705 GMT), ending a roughly six-month orbital stay during which it demonstrated a novel ISS-boosting capability. T ...

Explore America's fascination with aliens and UFOs, revealing political implications, historical encounters, and ongoing debates about extraterrestrial life.

On Feb. 25, 1942, Los Angeles lit up the night sky in a suspected air raid. Later reviews suggest a weather balloon likely triggered the chaos.