This cloud is a window into the dark Universe,” study co-author and Space Telescope Science Institute (STCScl) team member Andrew Fox said in a statement. “We know from theory that most of the mass in ...

What was that? More information about a mysterious, energetic burst, formally known as a gamma-ray burst (GRB), spotted in ...

Cardiff astronomers say they don't yet know where iron bar detected inside the Ring Nebula came from.

A strange X-ray beacon from deep space has revived a decades-old mystery and opened a window onto one of the universe’s most violent possibilities. Astronomers now suspect that this flicker in the ...

Scientists recently discovered a mysterious object in outer space that, for a time, was sending out regular bursts of energy in a way that researchers hadn't previously observed. According to an ...

Add Yahoo as a preferred source to see more of our stories on Google. This image shows the location of Cloud-9, which is 2000 light-years from Earth. The diffuse magenta is radio data from the ...

Data show that unidentified lights in archival astronomy images were 68% more likely to be imaged 24 hours after a nuclear weapons test. When you purchase through links on our site, we may earn an ...

James Webb has spotted mysterious little red dots in the early universe that may actually be hidden black holes, challenging ...

"This is a structure we've never seen before, so it could be a new class of dark object." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A ...

NASA is sensationally mulling over the first-ever medical evacuation of its International Space Station astronauts over a mysterious health issue with one of its crew. The space agency shared the ...

NASA and ESA both shared new images of the interstellar comet 3I/ATLAS this week, as the agencies gear up for the mysterious object's closest approach to Earth on Dec. 19. When you purchase through ...