In the more than 60 years in which scientists have engaged in the Search for Extraterrestrial Intelligence (SETI), several ...

Why being first to return to the moon matters.

Asteroid 2024 YR4 is between 120 to 270 metres in diameter, and travelling at approximately 19.14 km/s (68,904 km/h). The ...

"NASA's Double Asteroid Redirection Test (DART) mission demonstrated proof-of-concept for kinetic impactor technologies in ...

The odds are about 1% that the football field-sized object could hit the Earth, but that makes it the closest call in more ...