Once blocked from view, the most massive young star cluster in the Milky Way has finally been revealed by the James Webb ...

The James Webb Space Telescope (JWST) successfully captured images of AF Leporis b, the lowest-mass exoplanet it has observed ...

A prime focus in this search is rocky planets orbiting low-mass stars called M-dwarfs, the most common type of stars in the ...

Astronomers using the James Webb Space Telescope had to race against time to image a young exoplanet before it disappeared ...

Scientists using the $10 billion James Webb Space Telescope have been left in a state of shock after discovering a first of ...

The James Webb Space Telescope (JWST) has captured a groundbreaking image of AF Leporis b, the lowest-mass exoplanet directly ...

At about twice Earth’s size and three times Earth ... MacDonald and colleagues used the James Webb Space Telescope to observe two such passes, or transits, of GJ 9827d in November 2023.

Astronomers offered a new hypothesis for what created pairs of objects nicknamed JuMBOs, while other scientists argue they ...

Brown dwarf candidates discovered in star cluster NGC 602, revealing cosmic mysteries beyond the Milky Way with Webb and ...

Nested morphology of gas streams confirms a mechanism that helps infant stars to grow by ingesting disk material.

If Earth orbited a star within Westerlund 1 ... are visible at the top and center of the image. The bright stars in JWST's image all have six large and two small snowflake-like diffraction ...