A strange interstellar object is racing toward our solar system, and while NASA says it’s a comet, a top Harvard scientist ...

Video made from Parker Solar Probe's WISPR instrument show solar wind from the corona taken during a record-breaking close flyby in December 2024. (Video credit: NASA/Johns Hopkins APL/Naval Research ...

Video made from images taken by Parker Solar Probe’s WISPR instrument on Dec. 25, show solar winds racing out from the sun’s outer atmosphere.

Alone among known planets, Earth has vast oceans on its surface and its landmasses are marked with lakes and extensive river drainage systems. Water is the biosphere's lifeblood, and without it, Earth ...

Two meteorites found in the Sahara in 2023 might be from Mercury, a study suggests, but doubts remain due to how little is known about the planet closest to the sun.

In the 1800s, the Mill City was the birthplace of the American Industrial Revolution. In the 21st century, it is on its way ...

My idea of what sun rays smell like—dazzling, happy warmth, of course—is probs vastly different from what others think. So ...

SSM is getting ready to open a new orthopedic and eye surgical center in Sun Prairie in September and break ground on a new ...

In the wee hours of July 18th, Mercury, our planet of communication and exchange, lip service and slander, poetry and sexting ...

To get a popular tax credit, homeowners who plan to own their solar systems will have to get a system installed by the end of ...

Scientists have released the closest images ever to the sun, captured by NASA’s Parker Solar Probe flying 3.8 million miles ...

Gravitational-wave detectors have captured their biggest spectacle yet: two gargantuan, rapidly spinning black holes likely ...