Photographers captured the sun's beauty in the Readers Photo Challenge. See the stunning images of sunrises, sunsets and ...
Northern lights occur when a solar flare interacts with Earth's atmosphere.
Richard Carrington’s name has long been connected with the most intense solar storm ever recorded, but his face was unknown until a lost portrait surfaced.
The comet runs the risk of being destroyed by its extremely close approach to the Sun in April 2026.
A new sunspot group has quickly grown and is spewing out the most intense type of solar flare. Effects on Earth are forecast ...
The sun is experiencing a violent solar storm, releasing one of the strongest solar flares seen in the past 30 years ...
The flares are coming from a solar region that was created in late January.
Recent X8-class solar flare activity reveals critical weaknesses in America's power grid, where geomagnetic currents could destroy transformers and trigger prolonged blackouts.