New views of TOI-421 b by JWST gives insight into how the most common type of planet in the galaxy might form.

Using the James Webb Space Telescope (JWST), scientists have found the coldest exoplanet that is orbiting a dead star, also ...

The infrared views, captured in 2023, shed light on the giant planet's atmosphere and magnetosphere—but they also reveal something unexpected ...

Roman was similarly designed with a focused set of science goals, including exploring an uncharted region of exoplanet ...

These types of exoplanets are some of the most common in our galaxy - but they've remained mysterious until now.

NASA's James Webb Space Telescope (JWST) utilizes mid-infrared spectroscopy to precisely analyze molecular components such as ...

The James Webb Space Telescope is sending back stunning images that are challenging our basic understanding of the universe ...

NASA's James Webb Space Telescope (JWST) has found water swirling ... Doubts over signs of alien life on exoplanet K2-18b are rising: 'This is evidence of the scientific process at work ...

Near the constellation Leo, JWST turned its gaze slightly aside. In the dim stars of Sextans, it spotted something ...

2504.12946). Seager and her colleagues note that JWST’s observations of exoplanet atmospheres reveal that there is no “silver bullet” biosignature. Spectra can be interpreted in different ...