Ursa Major III was considered a dark matter galaxy, but was found to be a compact star cluster with a dense core of black ...

The first galaxies in long-wavelength infrared light have been observed for the first time, thanks to images captured with ...

Seeing the invisible is not magic it’s engineering, one astronomer said when the James Webb Space Telescope’s Mid-Infrared Instrument, or MIRI, presented its deepest-ever gaze at the Hubble Ultra Deep ...

For more than two decades, the standard model of cosmology has stood as a reliable guide to the universe. Known as Lambda ...

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

JWST, a collaboration of NASA, ESA, and CSA, sets new standards in astronomical observation with its cutting-edge optical ...

A new study based on recent data provides fresh evidence that instead of being steady, dark energy’s impact on the universe ...

AI helped astronomers detect rare supernova SN 2023zkd in real time, reshaping astronomy and unlocking new frontiers in space exploration.

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

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

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