That star at the center of our Solar System, that superhot ball of plasma that gives us heat and energy, and amazing ...

In a groundbreaking astronomical first, scientists have captured an explosive event resembling the Sun's coronal mass ejections (CMEs) occurring on a distant star about 130 light-years away. The ...

Nearly 4.5 million years ago, two enormous, blazing stars swung close to the solar system. They did not touch the sun, but they came close enough to leave a permanent mark on the thin mist of gas that ...