An interstellar object speeding through our Solar System has been spotted spewing a metal unlike anything seen in natural comets. The Very Large Telescope (VLT) in Chile detected an unusual nickel ...

In the vast, uncharted realms of the cosmos, NASA’s telescopes have detected an eerie and peculiar celestial object. This enigmatic image, already shrouded in mystery, has only grown more perplexing, ...

A completely dark, invisible object weighing 1 million times the mass of the Sun has been detected through its gravitational ...

Here’s what you’ll learn when you read this story: A mysterious reddish object that formed only 90 million years after the Big Bang was observed by the James Webb Space Telescope. If it is a galaxy, ...

Darryl Z. Seligman is supported by an NSF Astronomy and Astrophysics Postdoctoral Fellowship under award AST-2303553. This research award is partially funded by a generous gift of Charles Simonyi to ...