The Sun isn’t the only star to produce stellar flares. On April 21, 2021, a team of astronomers published new research describing the brightest flare ever measured from Proxima Centauri in ultraviolet ...

Add Yahoo as a preferred source to see more of our stories on Google. Astronomers have found evidence of a third planet around the closest star to the sun, reinforcing the idea that planets are common ...

Voyager 1 is on a journey that will outlast civilizations, outlive the Sun’s familiar neighborhood, and eventually drift into ...

An artist’s conception shows Proxima Centauri b orbiting its parent star, a red dwarf, with the two other stars of the Alpha Centauri system in the far background. (Credit: M. Kornmesser / ESO) The ...

Efforts to send some type of man-made probe to the Alpha Centauri system may have gotten a huge boost Tuesday as the European Southern Observatory (ESO) confirmed the existence of a planet around ...

A pale red dot not far from our sun may be orbited by a pale blue dot much different than Earth. In a shocking find, astronomers Wednesday announced their discovery of an Earth-sized planet orbiting ...