Stars are far from calm entities. They can erupt in spectacular bursts of energy that disrupt the space around them, and ...

Solar flares are the most powerful explosions in the solar system the biggest ones can have as much energy as a billion ...

The flare, which hit an X7.1-class in strength, is the second-strongest solar flare we have seen so far this solar cycle, and sparked shortwave radio blackouts over Hawaii and the Pacific Ocean.

Solar flares can reshape exoplanet atmospheres within days, affecting temperature, winds, and potential habitability.

Solar flares are categorized into flare classes, classified by the magnitude of soft X-rays observed in a narrow wavelength range of 0.1-0.8 nm. The flare classes are C-class, M-class and X-class ...

Spain has not reached any conclusions about what caused a major power outage on April 28, contrary to online claims saying authorities are blaming them on solar flare activity, a theory space ...

(NEXSTAR) — The largest solar flare recorded since 2017 erupted Thursday morning, marking the latest episode in an active period for the sun. The scale ranges from B-class on the lowest end to C ...

(NEXSTAR) — The sun, going through an active bout of Solar Cycle 25, spit out another intense flare over the weekend, bringing parts of the U.S. yet another chance at seeing the northern lights ...

Watch a powerful X-class solar flare erupt from the sun's surface on July 13 and find out how it affected Earth. ... australia and japan, this is highlighted by large red regions.