Nagoya University researchers have used Japan’s Fugaku supercomputer to create the most detailed simulation of solar-type stars, overturning a 45-year-old theory that stars reverse their rotation ...

From birth to death, stars generally slow by 100 to 1,000 times their initial rotation rates; in other words, they "spin down ...

Add Yahoo as a preferred source to see more of our stories on Google. In 1612, Galileo Galilei looked at the sun through a telescope, drew what he saw, and observed that sunspots — dark areas near the ...

Solar physicists have revealed how swirling plasma flows around sunspots 1, sculpted by the same Coriolis force that drives Earth's weather systems, shape the Sun’s rotation just beneath its surface.

A comet whizzing through the Solar System has astonished scientists by doing something they had never seen before. In early 2017, comet 41P/Tuttle-Giacobini-Kresák made its 5.4-year close approach to ...