Northern lights may be visible in 17 U.S. states this week on Tuesday and Wednesday night, with aurora displays due to a G2 ...

According to SpaceWeather.com, two coronal mass ejections (CMEs) erupted from the sun and are expected to hit Earth's ...

Solar eruptions created a northern lights display in North America and Europe overnight, with more auroras expected through Thursday.

A huge sun eruption combines with speedy solar wind from a "coronal hole" for a weekend aurora show, experts predict.

A sun rash — known medically as a polymorphic light eruption — is a skin reaction due to sun exposure. It may cause irritation but does not usually result in serious complications. It ...

Photos show that comet C/2025 F2 (SWAN) experienced a "major eruption," causing it to become temporarily brighter. However, ...

A one-two punch double eruption on the sun is offering a slight chance to view the aurora borealis in the Kansas sky later ...

T Coronae Borealis (T CrB), also known as the Blaze Star, is a binary star system located 3,000 light-years from Earth. It ...

The findings reveal unusual chemical signatures and offer new insights into the behavior of novas beyond the Milky Way.

The area on the island of Negros around Kanlaon Volcano, one of 24 active volcanoes in the Southeast Asian nation, was still under evacuation orders from an eruption in December. There were no ...

GRINDAVIK, Iceland (AP) — A volcano in southwestern Iceland that has erupted repeatedly for more than a year again belched lava and smoke into the air on Tuesday, just hours after authorities ...