Astronomers have identified three ultra-massive galaxies -- nearly as massive as the Milky Way -- already in place within the first billion years after the Big Bang. This surprising discovery was made ...
Webb's high-resolution instruments uncover distant objects, enabling studies of early stars, galaxies, and habitable ...
Space never ceases to amaze us, but what the James Webb Space Telescope (JWST) just found has changed everything that we know ...
If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...
NASA selects two proposals for missions to observe X-ray and far-infrared wavelengths of light from space for additional ...
A group of astronomers analyzing data from the James Webb Space Telescope (JWST) say some of the oldest galaxies in our ...
The JWST launched through the atmosphere aboard the Ariane 5 ECA ... longer and longer wavelengths over time,” Hardegree-Ullman said. Reach Miles Buchan at [email protected] or on Twitter ...
Since its deployment, the James Webb Space Telescope has been fine-tuned by experts to maintain its powerful optical ...
The nearby bright star Vega is surrounded by a surprisingly smooth, 100 billion-mile-wide disk of cosmic dust, confirming ...
The James Webb Space Telescope (JWST) revealed ancient galaxies that are unexpectedly large and bright, defying current ...
The best science books of 2024 tell an extraordinary story about life. The chance that strange lifeforms evolve in strange ...