Astronauts Suni Williams, 59, and Butch Wilmore, 61, have been in outer space since June — but although they will be spending ...

NASA’s Parker Solar Probe, traveling at 430,000 mph, reaches 3.8 million miles from the Sun. It collects data on the solar ...

Massive reductions in Antarctic sea ice in recent years has been correlated with more stormy days in the Southern Ocean, and could have implications for vital ocean currents.

When you look up in the night sky, our moon is unmissable.Just like Earth, it's round and has a solid, rocky surface. But is ...

Stranded NASA astronaut Sunita "Suni" Williams has followers scratching their heads over a festive new photo that shows the ...

Fossils show humans coexisted with giant sloths and mastodons for thousands of years. Evidence includes modified sloth bones ...

NORAD’s annual tracking of Santa has endured since the Cold War, predating ugly sweater parties and Mariah Carey classics.

If you're planning to gaze at the night sky in the upcoming year, be sure to jot down dates for big events such as the solar ...

Sonic booms occur because an object traveling at supersonic speeds compresses the air in front of it, and the quick ...

Washington: NASA s pioneering Parker Solar Probe made history Tuesday, flying closer to the Sun than any other spacecraft, ...

The Solar Orbiter mission has produced unprecedented high-resolution images of the Sun, showcasing the complex interplay of ...