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

The Hubble Space Telescope has found evidence of a "wandering" black hole about 5000 light years away in the Milky Way galaxy. Astronomers estimate that there could be 100 million black holes ...

Space exploration has changed how we look at the universe, but it's costly, and some of the most iconic NASA missions are ...

Nature offers many dazzling displays, from jagged flashes of lightning to radiant sunsets. But perhaps one of the most ...

Jeffrey Kluger's "Gemini" argues that the program was more milestone than stepping stone in the 1960s space race.

NASA’s Mars rover collected rock samples that could reveal if the planet once hosted life. Here’s what scientists plan to do ...

On Easter weekend 1960, members of the Altoona Skin Divers Club were scuba diving in the Tyrone Quarry Hole. The hole was 45 ...

The natural world has brewed up a spooky 'skull' in a deep volcanic pit in the Sahara Desert. From space, the sight really ...

A cosmic explosion known as GRB 250702B is by far the longest gamma-ray burst astronomers have ever seen—if it’s even one at ...