"This was a key objective of the mission and opens the way for us to study the solar wind's origin in unprecedented detail." When you purchase through links on our site, we may earn an affiliate ...

The sun's corona is beautiful to observe, but it is also its most sweltering region. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The solar ...

Editor’s Note: Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A solar mission that has been spiraling ...

A NASA spacecraft has skimmed through the sun's hellish atmosphere to discover a mysterious source of solar wind. Away from the sun, the solar wind is a sloshing spray of energetic plasma. But get ...

Learn what the first maps of the sun's atmospheric boundary reveal about solar wind and its escape into space. The sun keeps a tight rein on everything in the Solar System, but it isn’t always the ...

WASHINGTON -- About 17 years ago, J. Martin Laming, an astrophysicist at the U.S. Naval Research Laboratory, theorized why the chemical composition of the Sun's tenuous outermost layer differs from ...

An astrophysicist theorized why the chemical composition of the Sun's tenuous outermost layer differs from that lower down. His theory has recently been validated by combined observations of the Sun's ...