Sunspot 3912 erupted with an X2-class solar flare.NOAA's GOES-R satellite captures footage of the blast in multiple ...

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. Credit Space.com | footage c ...

As if to prove the difficulty of preparing for the unforeseen, the organizer of a recent prepper convention wasn’t ready for ...

A new study has uncovered a connection between solar flares—sudden outbursts of radiation from stars—and short-term weather patterns on distant Earth-like planets.

Large parts of the United States faced a radio blackout on Thursday following a strong solar flare from the sun. The "extreme ultraviolet flash" was captured by NASA's Solar Dynamics Observatory ...

NASA captured an image of the sun emitting a powerful solar flare that could interfere with technology on Earth.

Watch a powerful X1.2 solar flare erupt from the sun, causing radio blackouts over Hawaii. More flares from unstable sunspot 4114 may follow.

Inset, an image of the solar flare. NOAA/SWPC/NASA Solar flares can affect us on Earth, and radiation from this flare caused a shortwave radio blackout.

The M-class flare was accompanied by a coronal mass ejection currently forecast to land Earth with a glancing blow on June 18.

A powerful solar flare caused radio blackouts in North America; a CME may graze Earth on June 18, possibly sparking auroras.

Space weather experts warn that a "moderate" geomagnetic storm could rock Earth over the weekend, potentially lighting the skies with vibrant auroras across large parts of the U.S. and Europe.

NASA shares first sun pole images as a Friday solar storm could bring northern lights, highlighting new space weather discoveries.