Christian McCaffrey is already one of the NFL's best running backs when he is on the field, and the San Francisco 49ers star ...

Recent studies and warnings from NASA have sparked global concern about the long-term sustainability of Earth’s oxygen supply ...

NASA's Psyche spacecraft, which is headed toward a big and bizarre metal asteroid, has delivered a stunning perspective of ...

Throughout the Earth’s precessional cycle, different stars serve as a pole star, including Thuban, Kochab, Polaris, and Vega.

One of the most mind-blowing recent scientific developments is the repeated detection of something called dimethyl sulfide ...

The Psyche spacecraft is on a six-year journey to reach a metal-rich asteroid by the same name. Well into its voyage, the ...

The new image, which shows Earth along with an even smaller point of light coming from the moon, harkens back to Carl Sagan's ...