Sunspot AR3500 blasted a M9.8-class solar flare. NASA's Solar Dynamics Observatory captured footage of the flare in multiple wavelengths. Views from the ESA/NASA Solar and Heliospheric Observatory ...

An international group of researchers is calling on the United Nations to include the protection of Earth's orbit in the U.N.

Solar storms pose a rising threat to power grids, satellites, and communications. Experts call for urgent preventive measures ...

The sun’s solar wind, made of charged particles, interacts with powerful eruptions, affecting cosmic rays and space weather.