Learn what the first maps of the sun's atmospheric boundary reveal about solar wind and its escape into space.

The cold and remote planets originally earned their label of "ice giants" to contrast their interiors from those of Jupiter ...

Astronomers have produced the first continuous, two-dimensional maps of the outer edge of the sun's atmosphere, a shifting, ...

A new study has found that Earth's innermost core isn't a conventional solid, but rather in a 'superionic state'.

Find out what the week has in store for you based on your zodiac sign, per astrologer Kyle Thomas' exclusive readings ...

By trapping huge amounts of water on land, big dams built by humans have slightly changed how Earth spins and where its poles ...

Retired astronaut and current Sen. Mark Kelly (D-Ariz.) celebrated NASA ’s “pretty exciting” announcement on Thursday after ...

Fresh evidence suggests early Earth wasn’t locked under a rigid stagnant lid but was already experiencing intense subduction.

Despite being one of the most promising places to explore for signs of life, "special regions" and "uncertain regions" may be ...

"The James Webb Space Telescope has captured helium escape from this planet for the first time, and it is the most confident ...

Windswept isolation, inhospitality to humans, and piracy have historically kept this place one of the planet's truly wild and ...

Astronomers found signs that mysterious interstellar object 3I/ATLAS is radiating a "heartbeat" pulse of light that repeats ...