A new sunspot group has quickly grown and is spewing out the most intense type of solar flare. Effects on Earth are forecast ...

The sun has emitted several solar flares in recent days, putting space-weather experts on the lookout for northern lights ...

The ESA/NASA Solar and Heliospheric Observatory (SOHO) has officially discovered 5000 comets. Comet number 5000 was spotted ...

The sun emitted some of the most powerful solar flares this week, NASA announced.

The breakup was caused by the extreme conditions near the Sun; during its latest approach, C/2025 K1 flew as close as 0.334 ...

Space scientists have announced that the Sun has fired four massive solar flares. The outbursts were captured by NASA’s Solar ...

“Here comes the sun” never sounded so ominous. The sun is putting on a superheated fireworks display. Our solar system’s ...

NASA’s IMAP spacecraft studies charged particles, energetic neutral atoms, and magnetic fields at the heliosphere’s boundaries, providing real-time space weather data for Earth and spacecraft.

CMEs are big blasts of plasma ejected from the Sun, which are often associated with the best and worst effects of solar ...

The sunspot region 4366 fired off dozens of powerful solar flares in 24 hours, including the single strongest flare since 2024. Auroras are possible later this week.

Tired of these early sunsets? The sun will start setting past 5 p.m. again on Feb. 2, according to the U.S. Naval Observatory.

That community recently came together to observe Comet C/2023 A3 (Tsuchinshan-ATLAS) as it passed through the night sky. Near ...