This significant discovery explains how the duration of the magnetic cycle of a star depends on its rotation, and may help us understand violent space weather around the Sun and similar stars. During ...

After a journey of over four years, NASA’s twin STEREO probes have moved into position on opposite sides of the Sun to provide the first 3D images of the entire Sun.

The sun's counterclockwise rotation and the counterclockwise rotation of the entire solar system (except two planets) is a result of its formation around 4.5 billion years ago.

The rotations of the Earth have increased in speed since 2020, and as it spins faster than ever, the shortest day recorded ...

That giant flaming star in the sky does rotate, but moves at a much slower pace than the Earth. It takes 24 hours for the Earth to make a full rotation, but since the sun isn't a solid object like ...