Stars like our own Sun produce “superflares” around once every 100 years, surprising astronomers who had previously estimated that such events occurred only every 3000 to 6000 years. The result, from ...

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 ...

Sunspots AR3664 and AR3663 have been erupting with X- and M-class solar flares. Both sunspots are Earth-facing and could potentially deliver a solar storm. NASA's Solar Dynamics Observatory captured ...

On January 3, the Sun unleashed a powerful X1.2 solar flare, the first one in 2025, causing radio blackouts in parts of South ...

The northern lights could once again grace US skies over the coming days. A minor geomagnetic storm is projected to impact ...

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

Projections suggest auroral activity could increase in 2025 as activity on the sun’s surface maintains a “solar maximum.” ...

MOSCOW, January 3. /TASS/. The highest-class solar flare, this year’s first, occurred on Friday, the Moscow-based Institute of Applied Geophysics reported. "At 2:39 p.m. Moscow time (11:39 a.m. GMT) ...

The summer of 2024 brought record-breaking heat to western Washington, with temperatures soaring into the low 90s and beyond.

After a bevy of solar activity, the Earth will begin the New Year with geomagnetic storms and possible displays of Aurora ...

The sun recently hurled two coronal mass ejections toward Earth. The first is expected to reach us on Tuesday sparking aurora ...

After a bevy of solar activity, the Earth will begin the new year with geomagnetic storms and possible displays of Aurora ...