Red sprites are among a class of enigmatic weather phenomena that appear over thunderstorms, known as Transient Luminous ...

Solar flares measured around X1 — like the May 13 and 14 events — indicate strong flare intensity. An X10 flare is described as as a severe event, according to NOAA.

Some exoplanets in their stars' habitable zones may be distinctly uninhabitable due to solar flaring. Red dwarfs are known ...

The Space Research Institute of the Russian Academy of Sciences and the Institute of Solar Physics have captured footage ...

Solar flares, blasts of plasma gasses of solar energy might shape the short-term weather on distant planets according to a ...

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.

NASA has issued a major geostorm alert after detecting intense solar activity that could impact Earth’s satellites, communications, GPS systems, and even power grids. The public is advised to ...

NASA's Solar Dynamics Observatory captured sunspot AR3386 blast a long-duration X1.6-class solar flare and X1 flare. See time-lapses of the flares in multiple wavelengths.

An astrophotographer has captured an extremely rare and "difficult" photo of a solar flare exploding from the sun at the ...

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

Well, that was a whopper. Our excitable sun kicked out a solar flare on Thursday that's the biggest since 2017. The eruption of energy from our closest star could possibly trigger spectacular auroras.

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 ...