Astronomers analyzing archival images from JWST have discovered an unexpectedly vast population of the smallest asteroids ...

By reverse-engineering James Webb Space Telescope (JWST) exoplanet data, a team of astronomers just spotted dozens of tiny ...

The rate of expansion of the universe today is a figure known as the Hubble constant, which is typically measured in units of ...

James Webb Space Telescope imagery of the Carina Nebula, Southern Ring Nebula and exoplanet WASP-96 b atmospheric data has ...

A new theory explains how dozens of mysterious planet pairs discovered by the James Webb Space Telescope, dubbed "JuMBOs," ...

Adamo, and the Cosmic Spring collaboration Day 11 of the 2024 Space Telescope Advent Calendar: gazing deeply through time.

The NASA/ESA/CSA James Webb Space Telescope just solved a conundrum by proving a controversial finding made with the NASA/ESA ...

This image from the James Webb Space Telescope shows spiral galaxy NGC 628 in a new light. The galaxy, also known as Messier ...

The Hubble constant is still a mystery because measurements from telescopes in today’s universe give higher numbers than ...

To answer this question, researchers used Webb to study stars in a nearby galaxy that, much like the early universe, lacks ...

Nicknamed the Firefly Sparkle, this galaxy existed just 600 million years after the Big Bang and gleams with 10 distinct star ...

Indian astronomers report the detection of a new grand-design galaxy with the James Webb Space Telescope (JWST). The newfound ...