Earth is currently under bombardment from one of the most powerful geomagnetic storm categories the Sun can unleash. Thanks ...

NASA’s newly launched IMAP mission is set to tell us more about the boundary between our Solar System and interstellar space ...

A powerful flare unleashed a severe solar storm that caused auroras and GPS disruptions on Earth.

Observing the aurora is one of the few hobbies where “going outside and staring into the dark” qualifies as sound planning.

Earth has been struck by its strongest solar radiation storm in over 20 years, triggering rare aurorae far from the poles and ...

Our Sun’s outer atmosphere, the corona, is millions of degrees hotter than it should be, and no one knows why.

On its record-breaking approach to the sun late last year, NASA's Parker Solar Probe captured stunning new images from within the sun's atmosphere. These newly released images—taken closer to the sun ...

(CNN) — For the first time, astronomers say they have spotted a giant explosion released by a star beyond our solar system. The eruption was similar in some ways to those unleashed by our sun, such as ...

Think our planet has some rough neighborhoods? Let’s be real, Earth is basically a luxury spa compared to what’s out there.

A new study reveals that tiny fragments of Earth's atmosphere are transported to and absorbed by the moon via gusts of solar wind and our planet's magnetic field, upending a 20-year-old theory based ...