Webb Telescope has spotted 300 unusually bright objects in the early universe, challenging old theories of galaxy formation.

A galaxy in the early universe was rich with oxygen, astronomers have found. The discovery raises questions about how early ...

Images taken with the MIRI infrared camera on the James Webb Space Telescope (JWST) have made it possible to observe the ...

Hubble reveals star formation secrets in galaxy NGC 2835 using H-alpha detection to map stellar nurseries with surgical ...

Astronomers using NASA’s James Webb Space Telescope have stumbled upon a puzzling population of galaxies that look far too ...

A new set of data strengthens the case that dark energy’s influence on the universe—long believed to be constant—is actually ...

Astronomers have just caught the brightest fast radio burst (FRB) ever recorded, and it has been given a nickname worthy of ...

Using data from the James Webb Space Telescope, astronomers have discovered dormant galaxies with a wide range of masses in ...

To estimate distances, the team analyzed the objects' brightnesses across multiple wavelengths to infer redshift, age and ...

A new kind of stellar explosion provides a novel way to probe the distant universe, according to new results published today ...

A bright flash of radio waves from 3 billion years after the big bang is illuminating parts of the universe that astronomers ...

When the James Webb Space Telescope first opened its golden mirrors in 2022, it delivered breathtaking views of the cosmos.