Chandra X-ray Observatory observations of the Perseus galaxy cluster black hole and M87's jet have been turned into sound by ...

A retreating glacier has revealed a new island in Alaska, as lake water filled in to surround a land mass once hugged by ice. Glaciologist Mauri S.

Since astronomers found the first planets outside our solar system in 1992 and the first planet around a sunlike star in 1995 ...

An M3-class solar flare that lasted about 3 hours created a massive coronal mass ejection. The Solar Dynamics Observatory (SDO) and the Solar and Heliospheric Observatory (SOHO) captured the fireworks ...

A new NASA mission will capture images of Earth's invisible "halo," the faint light given off by our planet's outermost atmospheric layer, the exosphere, as it morphs and changes in response to the ...

Kevin France, a professor of astrophysics at the University of Colorado Boulder, discusses the Habitable Worlds Observatory, ...

A black hole is growing at one of the fastest rates ever recorded, according to a team of astronomers. This discovery from ...

Three missions aimed at observing space weather are set to launch Sept. 23 from Florida. Here's what to know about NASA's ...

Scientists have found thousands of planets outside our solar system, called exoplanets, throughout the galaxy. This artist’s ...

A new island has emerged in Alaska this summer, unveiled by the retreat of a glacier and the subsequent rise of lake waters ...