To understand gravitational lensing and dark matter, James Jee, a professor at Yonsei University, says to think of a pond ...

The most powerful telescope in history. The James Webb Space Telescope's "jewel-filled" photos are stunning. FBI says it's ...

On May 20, 1990, the Hubble Space Telescope sent its first image to Earth. This photo turned out to be 50% sharper than ...

How does the camera on the James Webb Space Telescope work and see so far out? – Kieran G., age 12, Minnesota Imagine a ...

Researchers identified the likely planetary candidate’s infrared light after blocking out its host star’s overwhelming glare ...

For space fans, June has something extra to enjoy, as NASA recently released “Cosmic Dawn,” a new “intimate access” ...

"Studying the chemistry of ultra hot planets like WASP-121b helps us to understand how gas giant atmospheres work under extreme temperature conditions." ...

The James Webb Space Telescope has discovered an exoplanet using the direct-imaging technique. The host star's light was ...

NASA’s James Webb Space Telescope has captured an image of an exoplanet for the first time since it began science operations ...

Webb discovered dozens of small, powerful galaxies from 800 million years ago that likely drove cosmic reionization by ...

Disk galaxies, like our own Milky Way galaxy, commonly consist of both a thick and thin disk of stars—each with different ...

Astronomers using the James Webb Space Telescope (JWST) have identified a faint source of infrared light in a disk of debris surrounding a young star called TWA 7, approximately 111 light-years ...