See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Astronomers have discovered the largest giant radio galaxy ever ...

The object, a gigantic stream of superhot material some 16million light-years across, is 100 times wider than our Milky Way galaxy. Image of the radio galaxy Alcyoneus, which is 100 times larger than ...

Researchers from Leiden University have discovered the largest known radio galaxy ever, about 16.3 million light-years in length, or about five megaparsecs. The giant plumes of plasma visible in the ...

UNDATED (WKRC) — Researchers believe they have found the largest discovered galaxy ever. The galaxy, called Alcyoneus, is a radio galaxy over 3 billion light-years away. Alcyoneus is estimated to be ...

Buried in radio data, astronomers found something vast - a galaxy stretching more than 16 million light years. This is the discovery of Alcyoneus, the true giant of the universe. Trump sent a message ...