I never considered color to be a life-sustaining force, and without these qualities, the sun would not exist. Therefore, if ...

Affected swaths of ocean are roughly the same size as Africa, China, Europe and North America’s land areas combined.

A team of scientists captured the sharpest-ever view of the sun's outer layer using a telescope in California. NBC News' Gadi ...

The race to recreate the sun’s power on Earth just hit a major milestone. Scientists operating a powerful fusion reactor, ...

"Black holes are the ultimate cosmic fossils," Jani said. "The masses of black holes reported in this new analysis have remained highly speculative in astronomy. This new population of black holes ...

Memorial Day weekend is often touted as the unofficial start of summer across the United States, but the first official day ...

A shimmering spectacle may unfold across the United States skies this weekend as geomagnetic activity intensifies. According ...

In the world of black holes, there are generally three size categories: stellar-mass black holes (about five to 50 times the ...

But this assumes that nothing affects the Solar System in the meantime, and that is not a certainty. As we travel around the ...

For decades, scientists have known black holes often come in pairs. These binary systems feature a black hole locked in a ...

Geomagnetic storm conditions are likely through the weekend, with several states in the northern U.S. likely to have a chance ...

Do us a favor: take a sip of water. Done it? Good. You probably needed rehydrating, but more importantly, I need to tell you ...