Until recently, space exploration has been funded almost exclusively by national governments, with NASA the prime example. In ...

A NASA spacecraft will make another close brush with the sun, the second of three planned encounters through the sizzling solar atmosphere. The Parker Solar Probe made its ...

A senior official warned the U.S. risks losing its edge in space as strategic adversaries continue making gains at "an eye-watering pace." ...

A founding editor of People, he also served as editor in chief of Little, Brown and produced films. But his public image was ...

Astronauts Sunita Williams and Butch Wilmore returned from a grueling extended stay after nine months of being stranded in outer space aboard the ISS ...

Sunita Williams and Butch Wilmore splashed down aboard a SpaceX capsule off the coast of Florida on Tuesday, accompanied by ...

A supercluster is usually composed of hundreds or even thousands of clusters of galaxies, and these clusters are ...

Spokane native Anne McClain, the commander of Friday's SpaceX launch, has inspired many in her hometown, particularly at her ...

A total lunar eclipse will turn the full moon red on Thursday evening and Friday morning across the Western Hemisphere, depending on where you live.

Turn your eyes to the sky to catch a glimpse of the tonight's lunar eclipse. When is the best time to see it in Tennessee?

A mesmerizing new visualization of ocean currents has been compared to the art of Van Gogh. NASA’s 'Perpetual Ocean 2' video ...

NASA’s two-for-one launch of its newest space telescope, SPHEREx — designed to seek out the key ingredients for ... The mission will observe the sun’s hot outer atmosphere, called the corona, and ...