Our sun regularly shoots out solar flares — explosions of light and radiation from its surface ... Previous research, for example, found that sun-like stars emit powerful superflares every ...

In the photo from the space station, the comet is captured just above Earth’s horizon, which is illuminated by a bright light ...

The object is designated Comet C/2024 G3 (ATLAS), as it was first reported by the Asteroid Terrestrial-impact Last Alert ...

A powerful X1.8 solar flare erupted on January 4, 2025, and was recorded at its peak—7:48 a.m. ET—by NOAA’s Solar Ultraviolet ...