What will occur on the Earth when a sunspot with the size of approximately 6.5 Earths begins to release successive X-class ...

Observing an eclipse of the sun is always fascinating, but on March 29, 2025 — when a partial solar eclipse is visible in the Northern Hemisphere — there will be an extra reason to do so. As well as ...

The Sun appears completely clear of sunspots for the first time since December 2021, which astonishes astronomers. The Solar Astronomy Laboratory of the Space Research Institute of the ...

This cluster of sunspots has produced more than 60 solar flares, including several that could spark colorful auroras across parts of the northern U.S.

The sun’s active sunspots—which are the cause of recent Northern Lights sightings in the U.S.—may erupt a few solar flares this weekend, and scientists recommend using solar eclipse glasses to see how ...

All you need to do is make sure solar filters and eclipse glasses are free of marks, scratches, and holes. If they're still safe to use, you can wear them to watch the sunspot groups grow, decay, and ...

NASA has detected a large grouping of sunspots — dark patches on the sun — known as AR3576, which have increased in size in the last month and could be a risk for strong solar flares. Solar flares, ...

With a techniques borrowed from earthquake detection, researchers are learning to predict where sunspots will boil-up. That ...

A whopping sunspot that is getting larger and crackling with activity threatens to flash powerful solar flares in our planet's direction. The sunspot, named AR3780, appears to be getting bigger and ...

The solar cycle continues to ramp up with currently the largest number of sunspots in the last two decades and maybe even longer. NOAA’s Space Weather Prediction Center(SWPC) reports the estimated ...

NASA’s Solar Dynamics Observatory has been tracking an enormous sunspot group, with real-time images of the sun. Credit: NASA NASA scientists studying the sun have detected an enormous group of ...

The upcoming partial solar eclipse on March 29 is the perfect time to watch the moon hide and then reveal dark patches on the surface of the sun. When you purchase through links on our site, we may ...