A massive filament eruption on the sun carved out a ~250,000-mile-long (~400,000 km) 'canyon of fire'. See time-lapsed ...

Solar physicists say they have found a key source of intense gamma rays unleashed when Earth's nearest star produces its most ...

The Hubble Telescope appears as a tiny silhouette during a perfectly timed solar transit captured from Puerto Rico.

Space scientists have released jaw-dropping scenes capturing a star’s violent death — recorded over more than two and a half decades.