JWST captures light from some of the oldest galaxies in the universe and creates a map that dates back 13 billion light years ...

The James Webb Space Telescope's Mid-Infrared Instrument (MIRI) captured imagery of a pair of stars called Wolf-Rayet 140.

Astronomers analyzing data from the James Webb Space Telescope (JWST) have uncovered a population of tiny, energetic galaxies ...

An international team of astronomers reports the detection of a peculiar merger of two similar ring galaxies that ...

Astronomers have added two more exoplanets to a growing study aimed at finding out whether rocky worlds near small, faint ...

The James Webb Space Telescope has notched another milestone, capturing a direct image of one of the coldest and oldest known ...

The James Webb Space Telescope has taken another look at the potential "city-killer" asteroid 2024 YR4 and found its chances ...

Astronomers studying rare star-forming galaxies reveal how the chaotic past of the universe may mirror the future of the ...

NASA’s James Webb Space Telescope has spotted an “abnormal, chaotic, and strange" planetary system 60 light-years from Earth.

New James Webb Space Telescope data reveal Pluto's high-altitude haze is a key driver of the climate on the dwarf planet, ...

JWST confirms Pluto’s haze cools its mesosphere and drives methane escape, coating Charon’s poles red. The haze absorbs UV light, heats the upper atmosphere, and re-radiates heat as infrared.

Inflation and budget issues are threatening to hobble NASA’s most in-demand telescopes.