Northern lights occur when a solar flare interacts with Earth's atmosphere.

The ESA/NASA Solar and Heliospheric Observatory (SOHO) has officially discovered 5000 comets. Comet number 5000 was spotted ...

The sun is putting on a show. On Sunday the star unleashed several strong and bright solar flares, including one of the most ...

NASA's Solar Dynamics Observatory captured a huge filament eruption in multiple wavelengths. Credit: Space.com | footage ...

NASA captured powerful solar flares from Sun's active Region 4366, raising the possibility of auroras and brief radio disruptions on Earth.

Space scientists have announced that the Sun has fired four massive solar flares. The outbursts were captured by NASA’s Solar ...

NASA's Solar Dynamics Observatory spotted the X1.1-class solar flare that erupted from the sun at 11:13 p.m. EST on March 4 (0413 GMT March 5). This series of photographs of the 2012 Venus transit was ...

Right on schedule to welcome the new month, the Sun has turn into solar firing range of sorts this week, unleashing a sequence of strong solar flares that continue to put power grid managers and ...

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

The John J. McCarthy Observatory - run by volunteers on the grounds of New Milford High School - has been watching the night sky for 25 years.

NASA’s IMAP spacecraft studies charged particles, energetic neutral atoms, and magnetic fields at the heliosphere’s boundaries, providing real-time space weather data for Earth and spacecraft.