They're not as fast as X-rays, but these particles are very energetic so within tens of minutes we can have a solar ... that ...

The Sun is currently experiencing its solar maximum and we have seen its effects across the months with intense solar flares, ...

The sun started 2025 with a bang as it fired off a powerful solar flare this morning.

A festive auroral display may be put on for a lucky few when coronal mass ejections hit Earth on Christmas Eve and Christmas Day.

A solar flare is visible with just the normal eight-minute light delay between Earth and the Sun, while a CME takes two to three days to get here. Captured during a solar flare in October 2022 ...

The highest-class solar flare, this year’s first, occurred on Friday, the Moscow-based Institute of Applied Geophysics ...

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 ...