Mars (seen in the upper track) and Venus (lower track) appear to "cross" the open star cluster Messier 44 — better known as ...

New research strengthens the case that Venus, long considered a geologically stagnant world, may be more Earth-like in its internal dynamics than once believed. When you purchase through links on our ...

Venus, long called Earth's 'evil twin' for its toxic clouds and crushing heat, is drawing fresh global attention. After decades of neglect, five major missions from NASA, ESA, ISRO and Roscosmos are ...

Skywatchers who spotted the Jupiter-Venus conjunction on Aug. 12 are in for a dazzling display in the night sky through the end of August, with a "planet parade" building in the eastern sky, with ...