This Feb. 4, 2026, image from NASA's Solar Dynamics Observatory (SDO) captures a strong solar flare erupting from the star.

“Here comes the sun” never sounded so ominous. The sun is putting on a superheated fireworks display. Our solar system’s light source just unleashed four powerful solar flares between Feb 1 and2, ...

The flares are coming from a solar region that was created in late January.

This week, we examine strength from different perspectives. The energetic strength of a solar flare and its effect on Earth. The gravitational strength of dark matter in our universe and its ...

Sun Region 4366 has produced dozens of solar flares since Jan. 30, "putting on quite a show," says Slooh President and ...

This geomagnetic storm interfered with telegraph communications around the globe. Sparks reportedly leapt from telegraph machines, shocking operators. In Boston, employees of the American Telegraph ...

NASA explained that the flares and solar eruptions can impact radio communications, electric power grids, and navigation signals.

The Sun unleashed a powerful solar flare on February 3, triggering heightened attention from space weather scientists. The ...

Major solar flares may threaten radio signals in India, as per media reports. Global alerts issued as over 50 satellites face risk. ISRO and NASA are monitoring potential radio blackouts and ...

In a study published this past Monday, August 25, 2025, in the Astrophysical Journal Letters, a team of solar scientists revealed that the Inouye Solar Telescope has captured the clearest-ever images ...

NASA's infrared telescope SPHEREx captured stunning images of interstellar comet 3I/ATLAS as it exited the solar system.