Thousands of excess deaths have been recorded due to intense summer heat, leading several social media posts -- including ...

An X1.1 solar flare erupted from Active Region 14046 on March 28, 2025, peaking at 15:20 UTC and triggering an R3 radio ...

Solar flares largely go unnoticed, but that doesn't mean there aren't dangerous ones that could impact life on Earth.

Multiple CMEs are heading toward Earth, with G1-G2 geomagnetic storm conditions possible as the holiday weekend begins.

The X1.1 eruption briefly disrupted radio communications across the daylight side of Earth.

Three solar flares burst from the sun this week, raising the chances of seeing the northern lights for people across the United States.

An M3-class solar flare that lasted about 3 hours created a massive coronal mass ejection on June 13, 2022. The Solar ...

A solar flare with the Earth for scale. Alexander Russell using open-source SunPy Python package and data from NASA's Solar Dynamics Observatory space telescope via NASA EPIC Team Solar flares—intense ...

Forecasters expect a coronal mass ejection and a powerful X-class solar flare could impact the Earth starting on Thursday.

The sun is not a static, tranquil sphere of gas, but an active, turbulent star with magnetic fields that twist and snap in powerful eruptions. Among the most striking and energetic of these eruptions ...