In a $19.5 million NASA-funded mission, a team at George Mason University is heading a project to construct and launch a ...

MIT physicists propose that early dark energy, a mysterious force, might be the key to resolving the "Hubble tension" and the ...

The Milky Way galaxy, Andromeda, and all our respective satellites form ... a cosmic structure of mind-boggling size whose common gravitational center is known as the Great Attractor. With its ...

The energetic streams are together 23 million light-years in length—roughly as long as 140 Milky Way galaxies lined end to end ...

The discovery of something this immense surprisingly early in the lifetime of the universe overturns what we thought we knew ...

Astronomers on Maunakea on Hawai‘i Island have spotted the biggest pair of black hole jets ever seen, spanning 23 million ...

The newly discovered black hole-driven jets extend over 7 megaparsecs or 23 million light-years.

The largest known black hole jets, 23 million light years across, have been discovered in the distant universe. This pair of ...

Astronomers have identified the largest black hole jet structure known, named Porphyrion, stretching 23 million light-years ...

Nicknamed Porphyrion after a giant in Greek mythology, the jet megastructure dates to a time when the universe was 6.3 ...