When you look up at the sky on a sunny day, the sun might seem like a bright spot, unchanging in the sky. But the sun is a ...

NASA's Fermi Gamma-ray spacecraft has observed a super-bright, supercharged supernova explosion powered up by the creation of ...

Deep beneath the Pacific near the equator, Earth’s outer core now flows east instead of west. Dynamics deeper within our planet’s core may help explain the change and what to expect in the near future ...

A Vega-C rocket carrying the SMILE satellite blasts into the sky in Kourou, French Guiana, on Tuesday. XINHUA . The ...

Astronomers tracked a powerful solar eruption that rose like a coronal mass ejection before collapsing back onto the Sun. The observations show how magnetic reconnection and strong surrounding fields ...

A rare celestial display could light up skies across parts of the United States on Sunday night, with forecasters reporting ...

The northern lights may be visible overnight on Thursday, May 14, though Friday, May 15, after a large coronal hole opened up ...

Space scientists have captured the Sun failing to have a blast. A team of researchers recorded one of the most detailed views ...

A geomagnetic storm could make the Northern Lights visible across parts of the northern U.S. The best viewing chances are ...

Our Solar System is currently passing through the Local Interstellar Cloud, a region of highly diluted gas and dust between ...

A new NASA mission aims to study one of the most mysterious phenomena surrounding Earth: a vast “ring” of charged particles ...

Scientists have shown that changing magnetic fields in precise ways can create exotic quantum matter that does not normally ...