The Sun

The Sun

Video recaps Solar Dynamics Observatory’s year four

Alien Life, Exoplanets, Exotic Objects, Galaxies, Planets, Solar System, Stars, The Moon, The Sun

The past year’s other huge space stories

The Sun

Physicists monitoring huge solar event

The Sun

Sun continues to emit solar flares

The Sun

Astronomers find clues to decades-long coronal heating mystery

The Sun

Why do sunspots appear in groups?

Deep-Sky Objects, Robotic Spaceflight, The Sun

Telescope on IRIS sees first light

The Sun

Large coronal hole near the Sun’s north pole

The Sun

The craziest coronal mass ejections

The Sun

Sun’s loops are displaying an optical illusion

The Sun

Solar prominences put on strange and beautiful show in the Sun’s sky

The Sun

Measurements help defend power grid against space weather