New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from the early cosmos.

A sudden black hole flare unleashed stunning, near light speed winds that echo the Sun’s most powerful eruptions.

The National Aeronautics and Space Administration has lost contact with its MAVEN spacecraft, which has orbited Mars for over ...

MAVEN has circled Mars for more than a decade, exploring the planet and relaying data from robots on the surface.

An increasing number of people are out chasing the northern lights and other celestial phenomena in northern Minnesota.

SAN FRANCISCO (AP) — Self-driving Waymo taxis have gone viral for negative reasons involving the death of a beloved San ...

A year of new treatments, new technologies, new ways to stay safe during disasters and new insights on the mysteries of the ...

Also known as red lightning, the Transient Luminous Event (TLE) is associated with extremely intense thunderstorms, Space.com ...

HUNTSVILLE, Ala. - The annual Redstone Arsenal update highlighted significant developments and achievements from agencies ...

NASA announced that it will be sending instruments built by researchers at the Laboratory for Atmospheric and Space Physics ...

Maven, an acronym for Mars Atmosphere and Volatile Evolution, abruptly stopped communicating with ground stations on Dec. 6.

In an update this week, NASA announced that it had lost signal of its MAVEN (Mars Atmosphere and Volatile EvolutioN) ...