The first galaxies in long-wavelength infrared light have been observed for the first time, thanks to images captured with the James Webb Space Telescope's (JWST) MIRI infrared sensor. These images ...

Look at this incredible view! Galaxies stretching over billions of years in a single small-but-mighty image from JWST with some assistance from the Hubble Space Telescope. It is a small area of the ...

Technicians and engineers at NASA's Kennedy Space Center in Florida use a crane to lift the agency's Nancy Grace Roman Space ...

The Universe really seems to be expanding fast. Too fast, even. A new measurement confirms what previous -- and highly debated -- results had shown: The Universe is expanding faster than predicted by ...

Using the new Vera C. Rubin Observatory, astronomers are beginning the largest and deepest survey of the sky. What will they ...

A giant planet had been hiding inside one of astronomy’s most closely studied planetary systems, concealed by a bright disk of cosmic dust. Webb revealed Beta Pictoris d through atmospheric traces of ...

Using Hubble, astronomers have discovered that a "helium nova" in the Milky Way is riddling our galaxy with cosmic bullets ...

Mars as viewed by Psyche as it continued its mission through the solar system. Credit: NASA. At first, Mars was little more ...

"We believe that the mechanism that 'turns on' these gigantic radio emissions is linked to the formation process of galaxy ...