During its flyby, Parker snapped some amazing close-up images of the Sun, which NASA finally released to the public yesterday ...

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

Sunspot region 4114 has fired off its strongest blast yet — an X1.2-class solar flare that erupted on June 17, triggering ...

NASA's Parker Solar Probe has set yet another record by taking the closest images of the Sun anyone has ever seen.

When sunspots erupt at nearly the same time, it could be something known as "sympathetic solar flares." A double eruption ...

The clingy planet orbits so close to its star, it triggers powerful explosions of radiation that eat away at its atmosphere.

The star HIP 67522 with a flare erupting toward an orbiting planet, HIP 67522 b, is depicted in this illustration released by ...

Learn about new observations that reveal an exoplanet is destroying itself by cuddling up to its host star, in an ...

The higher the number, the stronger the flare — and Tuesday’s X2.7 eruption was enough to light up solar observatories around the world.

A close-up of the sun's surface from the National Science Foundation’s Daniel K. Inouye Solar Telescope shows magnetic activity around a cluster of sunspots.

“A young star of this type is an angry beast, especially if you’re sitting as close up as this planet does ... s innermost planet Mercury orbits the sun, needing only seven days to complete an orbit.