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

Astronomers have long understood that the universe is expanding—in other words, the space in between cosmic objects that aren ...

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 ...

This mid-infrared image of colliding galaxies IC 2163 and NGC 2207 from the James Webb Space Telescope shows two large, ...

Fresh corroboration of the perplexing observation that the universe is expanding more rapidly than expected has scientists ...

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

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

TRAPPIST-1 b is one of seven rocky planets orbiting the star TRAPPIST-1, located 40 light-years away. The planetary system is ...

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

New observations of TRAPPIST-1b using the James Webb Space Telescope have provided detailed insights into the potential ...

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