Scientists studying one of the earliest known galaxies using the James Webb Space Telescope have found that the universe's ...

Learn about a new observation of a galaxy emitting ultraviolet light that broke through the early universe's dense fog.

An international team of astronomers has detected the bright hydrogen emission coming from a galaxy located in an unusually ...

Dark energy may have a completely unknown aspect of physics acting as an accomplice in its efforts to defy gravity, ...

Astronomers studying a supermassive black hole at the center of a galaxy similar to our Milky Way may have just witnessed how ...

Dark energy, in the form of a cosmological constant (Λ), has been seen as responsible for the accelerating expansion of space, holding a steady energy density.

Astronomers have made a surprising discovery that challenges current theories of galaxy formation. A colossal disk-shaped ...

A new map of cosmic expansion suggests that dark energy evolves over time, hinting that the universe doesn’t work the way we ...

Life could have the time and energy to arise and prosper on Earth-like worlds in the rapidly shrinking "Goldilocks zones" ...

These dark elements of the cosmos have come to be known as dark energy, a mysterious force that causes the expansion of ...

CAPE CANAVERAL, Fla. (AP) — Stuck in space no more, NASA astronauts Butch Wilmore and Suni Williams returned to Earth on ...

Physicists had long assumed that the elusive force has constant strength. But the latest results from a project to map the ...