New findings show that Earth-size planets may be even less likely to survive the violent conditions at...
Space.com
NASA’s New Horizons spacecraft flew by Pluto seven years ago, but the probe’s work is far from...
One of the farthest active comets ever spotted makes its closest approach to Earth today, July 14,...
Rocket Lab has delivered another spacecraft to orbit for the U.S. National Reconnaissance Office (NRO), which operates...
An artist’s impression of exoplanets orbiting a red supergiant. The bright light in the distance comes from...
Comet K2, one of the most distant ‘active’ comets ever discovered, is swinging past our planet this...
An international team of researchers gathered at the Esrange Space Center in Kiruna, Sweden on Tuesday (July...
Scientists have figured out why Pluto’s moon Charon wears a red cap. New laboratory work shows that...
Typically, black holes spin really fast — near the speed of light. But astronomers have noticed that one...
NASA’s Perseverance Mars rover is scouting for landing sites that could one day be used by spacecraft...
