A new image from the James Webb Space Telescope captures a nearby spiral galaxy, NGC 2283, blazing with newly formed stars.

"Planetary-mass objects don't fit neatly into existing categories of stars or planets." Using the James Webb Space Telescope ...

James Webb Space Telescope has delivered stunning views of the "gravitationally distorted realms" of the El Gordo galaxy ...

JWST has found massive 'red monster' galaxies in the early universe, challenging existing models of galaxy formation and ...

An international team of researchers has discovered that variations in brightness must be the result of complex weather, ...

Astronomers have discovered nearly 6,000 planets beyond our own solar system. Here's how — and how we'll find even more.

There is a brutal curiosity on the part of human beings to know everything that happens beyond our planetary border, ...

For a brief window, Asteroid 2024 YR4 looked like a planetary hazard in the making. At up to 90 meters (295 feet) in diameter ...

"The operations work at STScI, NASA's Goddard Space Flight Center, and other NASA contractors is funded by the operational ...

Using NASA's James Webb Space Telescope to monitor a broad spectrum of infrared light emitted over two full rotation periods ...

Editorial written by Bloomberg Opinion Editorial Board. For a brief window, Asteroid 2024 YR4 looked like a planetary hazard in the making. At up to 90 meters (295 feet) in diameter, it was described ...

The first stars after the Big Bang were probably huge and short-lived, but Population III has not yet been found. This could ...