Northern lights occur when a solar flare interacts with Earth's atmosphere.

The sun has just fired off an eruption so intense it ranks among the most powerful solar flares seen in three decades, a jolt ...

The Sun has entered one of its most volatile moods in years, hurling a torrent of powerful flares and charged particles into ...

Venus could make a brief appearance this weekend as it passes between the Earth and the sun. Just be warned: It won't be easy to spot in the sun's glow, according to astronomers. The orbit Venus takes ...

The Sun is putting on quite a show right now. Earth-facing sunspot region 4366 has been erupting almost non-stop since it emerged on January 30, producing six X-class solar flares so far.

The sun may influence Earth's climate, but it is not causing climate change. The sun may be the key to all life on Earth, but it is not the reason global temperatures have been rapidly rising in the ...

This image provided by NASA/Firefly Aerospace, Tuesday, March 18, 2025, shows the sun setting on the moon, with Earth and Venus in the distance. (NASA/Firefly Aerospace via AP) NEW YORK (AP) — Venus ...

India braces as the Sun unleashes powerful flares, threatening satellites, communications, and power grids. ISRO monitors ...

A rapidly growing sunspot has fired off at least 18 M-class and three X-class flares in just 24 hours, including an intense X8.3 eruption.

Our Earth is structured sort of like an onion – it’s one layer after another. Starting from the top down, there’s the crust, which includes the surface you walk on; then farther down, the mantle, ...

NEW YORK (AP) — Venus will pass between the Earth and sun on Saturday during what's called an inferior conjunction. But don't plan on seeing the linkup. The sight is extremely difficult to spot ...