Many stars in our galaxy exist in pairs. Now scientists are finding clues that our Sun may once have had a companion of its ...

Astronomers unveiled a network of interstellar tunnels connecting our solar system to distant stars, reshaping our view of ...

A new study out of the Max Planck Institute in Germany used data from the eRosita X-ray instrument to make discoveries about ...

Venus will pass to the north of the much-fainter bluish star Regulus (in Leo, the Lion) on the morning of Sept. 19; the planet and star will appear low in the east-northeast predawn sky, separated by ...

NASA's Parker Solar Probe has been breaking records since the day it launched as the fastest space mission in history. Now, ...

G igantic superflares burst out of Sun-like stars roughly once every 100 years, releasing as much energy as a trillion ...

Superflares release energy levels exceeding those of a trillion hydrogen bombs, dwarfing all previously recorded solar flares ...

Interstellar tunnel linking our Solar System to cosmic neighborhoods. Learn how supernovae and stellar winds shape our galaxy ...

On Christmas Eve, the Parker Solar Probe was set to become the closest spacecraft to the sun, flying within a few million miles of the solar surface.

Using data from the eRosita X-ray instrument, researchers say they’ve discovered a “cosmic tunnel” that connects our solar system to other stars. Scientists have long known that our solar ...

A team of Indian astronomers has made a fascinating discovery that could change how we think about how planets are born. The ...

International researchers recently spotted a pair of stars orbiting around one another in surprisingly close proximity to Sagittarius A*.