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

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

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

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

A dense cluster of bright stars, each with six large and two small diffraction spikes, due to the telescope’s optics.

Hubble was right!' The largest cosmic survey from the James Webb Space Telescope indicates scientists may need another ...

"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 ...

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

Firefly Sparkle is a lightweight among the universe's galaxy contenders seen by NASA's James Webb Space Telescope, but the discovery is no less important than more massive galaxies because of what it ...

Recent observations from the James Webb Space Telescope (JWST) challenge the previously held cosmic theory on the universe's ...

"If trying to explain how three super puffs formed in one system wasn’t challenging enough, now we have to explain a fourth ...