Solar storms may cause faint auroras across fringes of the northern United States this weekend. Forecasters are also ...

Authorities predict that states as far south as Oregon and Illinois will be able to see auroras between now and Oct. 6 ...

The sun is in a spirited mood as it kicks out a glowing series of solar flares, including a fresh X9 that's the most intense ...

The sun has unleashed the most powerful solar flare since 2017, just days after it spat out another monster explosion. Both ...

A solar flare erupted from a sunspot Tuesday night and is now considered the second strongest of the current solar cycle.

Solar flares are a fascinating thing and have a profound effect on what astronomers refer to as "space weather." These events ...

The Sun unleashed a powerful X9.0 solar flare, the most intense in over 7 years. On October 3, 2024, the Sun emitted an ...

The X9.0 flare takes the crown from the previous strongest flare of Solar Cycle 25, which was an X8.7 flare on May 14.

NASA explain: "Solar flares are powerful bursts of radiation. Harmful radiation from a flare cannot pass through Earth’s ...

Witness the Sun's most powerful solar flare of this cycle in stunning red and gold ultraviolet imagery! Stay tuned as we ...

The X7.1-class flare is the second-most powerful this solar cycle—and an associated eruption could cause aurora in the coming days.

Radiation from the flare ionized the top of Earth’s atmosphere and ... The explosion also produced a halo CME. Now that a ...