WASHINGTON —A team of astronomers have discovered an Earth-size exoplanet, or world beyond our solar system, that may be carpeted with volcanoes and is about...

BEIJING — For the first time, astronomers have detected an image of a powerful jet exploding from a black hole. The observations of the black...

London, May 29 (IANS): An international team of astronomers have detected the signal from the active supermassive black holes of dying galaxies in the early...