A solar eclipse recorded in ancient China more than 2,700 years ago is helping scientists refine measurements of Earth’s rotation and investigate the Sun’s past behavior.

It's well known that spaceflight causes muscle atrophy and other biological changes in reduced gravity, and especially in ...

A 40-year study shows the Sun’s internal structure subtly shifts between quiet cycles, offering clues to future solar ...

NASA’s Parker Solar Probe completed its 27th close approach to the Sun in March 2026, gathering data from the corona to ...

This reason is enough to delay the Artemis II mission further, says a Mexican nuclear physicist to the Starlust team.

In our latest episode of Lexicon, we sit down with Dr. Lulu Zhao, an ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: The “gravity hole”—a region under Antarctica where ...

Mercury, Venus, and Mars sit within the same general neighborhood as Earth, yet each has followed a radically different path.

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. A section of the West ...

Solar radiation research encompasses the quantitative characterization, modeling, and variability analysis of electromagnetic energy emitted by the Sun and received at or near Earth, spanning ...

NASA’s Carruthers Geocorona Observatory studies Earth’s exosphere, capturing ultraviolet images to monitor atmospheric ...