The galaxies, each as vast as the Milky Way, are baffling because most scientific models for galaxy evolution suggest ...

Check out these 8 images of galaxies, star clusters, supernovas and others captured by NASA James Webb Space Telescope in ...

This pair of galaxies is currently in the process of colliding and merging into one, a process that will take around a ...

If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...

The James Webb Space Telescope (JWST) is a powerful tool for exploring space, launched in December 2021. It can see faraway ...

National Aeronautics and Space Administration (NASA) released a pic of a "creepy" pair of giant "eyes" floating in space.

Using the James Webb Space Telescope, an international cooperation of NASA and the European and Canadian space agencies, a ...

NASA’s Voyager 2 flyby of Uranus decades ago shaped scientists’ understanding of the planet but also introduced unexplained oddities. A recent data dive has offered answers. In 1986, Voyager 2's flyby ...

The nearby bright star Vega is surrounded by a surprisingly smooth, 100 billion-mile-wide disk of cosmic dust, confirming ...

Dark matter is an essential element of galaxy formation and physics, according to the standard theory of how the universe ...

Wolf-Rayet 124, a star captured by NASA/ESA/CSA James Webb Space Telescope, is surrounded by a nebula with random, asymmetric ejections, resembling tadpoles and tails.

Since its deployment, the James Webb Space Telescope has been fine-tuned by experts to maintain its powerful optical ...