An Einstein ring is light from a much more distant galaxy that bends in such a way as to perfectly encircle a closer object.

Astronomers may have found a star racing through our galaxy at an incredible speed—dragging a planet along with it! If ...

The system is believed to be traveling at least 1.2 million miles per hour (1.93 million kilometers per hour), according to a ...

"Yet, NASA will face a myriad of daunting budgetary, industrial, geopolitical, technical, and health and medical constraints ...

How would detecting methane help astronomers identify if exoplanets, or even exomoons, have life as we know it, or even as we ...

This mission further aims at investigating how the Sun’s corona transforms into the solar wind, helping improve space weather ...