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

"The discrepancy between the observed expansion rate of the universe and the predictions of the standard model suggests that ...

NASA released full color James Webb Space Telescope images of the Carina Nebula, exoplanet WASP-96 b, Southern Ring Nebula, Stephan’s Quintet and SMACS 0723. Here's a preview of the 5 targets from ...

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

Scientists believe NASA's James Webb telescope could allow the space agency to perceive dark matter for the first time to ...

NASA's James Webb Space Telescope captured the image of Horsehead Nebula which is a favorite target for amateur and professional astronomers. NASA’s James Webb Space Telescope this stunning image of ...

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

The James Webb Space Telescope captured massive galaxy cluster RX J2129. located about 3.2 billion light-years away. A ‘supernova-hosting galaxy’ can be seen three times, at 3 different points in time ...

These instruments, like the Hubble Space Telescope, reported a value of around 73 km/s/Mpc. The difference between these ...

This NIRCam image showcases Pillars of Creation which is rapidly forming new stars which are estimated to be a few hundred ...

The James Webb telescope spent another year collecting instantly iconic space imagery. Here are some of our favorites.

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