The James Webb telescope has spotted three gigantic "red monster" galaxies that were spawned soon after the Big Bang. They're ...

A story of survival is unfolding at the outer reaches of our galaxy, and NASA's Hubble Space Telescope is witnessing the saga ...

Roughly 400,000 years after the Big Bang, the universe cooled just enough to allow photons to escape from the primordial ...

November's full moon will be Friday night as the last consecutive supermoon in 2024. It's called the beaver moon, and ...

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

NASA selects two proposals for missions to observe X-ray and far-infrared wavelengths of light from space for additional ...

Lightspeed travel is a popular concept in sci-fi and pop culture, but it's not a technology we are likely to see anytime soon ...

The Hubble Space Telescope has captured two tangled galaxies, whose interactions have caused knots to form in the ...

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 ...

It is believed that the expansion is being driven by a mysterious form of energy - called "dark energy" - that permeates ...

While the Hubble Space Telescope orbits Earth, the JWST orbits the sun with ... the farther away an object is when people on Earth look at it, the earlier in the history of the universe they’re seeing ...