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

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

A team of astronomers just spotted dozens of tiny asteroids in JWST date — including the smallest ever seen in the main belt ...

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 ...

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

JWST researchers reported on measurements built on last year's confirmation based on Webb data that Hubble's measurements of ...

"Budget overruns, bureaucratic malfeasance, congressional oversight, review-​board reckonings, the whole process of ...

When the James Webb Telescope came online in 2021, it promised to give a clearer picture of the universe that could help ...

The Phantom Galaxy (M74) has been imaged in infrared and optical light using the James Webb Space Telescope and Hubble Space ...

The odds of us finding extraterrestrial life anytime soon are pretty slim. But if there's anything that can deliver us a sign ...

The James Webb Space Telescope (JWST) detected frozen water and other volatile compounds within a protoplanetary disk 1,300 ...