James Webb Space Telescope and the W.M. Keck Observatory captured new images of Saturn's moon Titan. Credit: NASA/STScI/W. M.

For years, astronomers have been working to piece together the story of our universe, but the critical early chapters ...

The concept of a rotating universe may hold the key to understanding dark energy and our position within the multiverse.

NASA released a nicely produced documentary about the James Webb Space Telescope called "Cosmic Dawn: the Untold Story of the ...

The NASA/ESA/CSA James Webb Space Telescope captured an amazing view of the planet Uranus, its rings and moons. Webb's ...

Using the James Webb Space Telescope (JWST), astronomers have peered deep into one of the Milky Way's most radiation-intense ...

Webb's final snapshot of asteroid 2024 YR4 fine-tuned its orbit—raising Moon impact odds slightly, but Earth is safe.

Israel and Iran enter their second week of hostilities as world leaders push for de-escalation, and the U.S. weighs its next ...

The James Webb Telescope reveals a never-before-seen infrared image: thousands of galaxies and ancient stars expose cosmic ...

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

The pope spoke to students gathered as part of a monthlong astronomy and astrophysics summer school program hosted by the Vatican Observatory.

Inflation and budget issues are threatening to hobble NASA’s most in-demand telescopes.