The massive sunspot that sparked an "extreme" geomagnetic storm in May 2024 unleashed hundreds of other dangerous solar ...

Largest solar radiation storm in more than 20 years could trigger auroras on Earth - A solar radiation storm this large has ...

Sunspots AR3664 and AR3663 have been erupting with X- and M-class solar flares. Both sunspots are Earth-facing and could ...

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

The iOptron 80mm White Light Solar Scope is a decent purchase if you do not already own a telescope and want to buy something ...

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 ...

Research conducted by an international team of astronomers from Southwest Research Institute, Aryabhatta Research Institute ...

Each pixel of this image of a sunspot is roughly 10 kilometers. The photo was captured by the Daniel K. Inouye Solar Telescope in Hawai’i using a new instrument. (Credit: VTF/KIS/NSF/NSO/AURA) SPACE ...

WASHINGTON — When the sun sneezes, it's Earth that gets sick. It's time for the sun to move into a busier period for sunspots, and while forecasters expect a relatively mild outbreak by historical ...

An international team of researchers tracked the active solar region using the Solar Orbiter spacecraft, a joint NASA and European Space Agency mission that orbits the Sun on an elliptical path to ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Sunspot AR 13364 grew to be up to 15 times wider than Earth and unleashed nearly 1,000 different ...