What is the biggest object in the universe? Learn more about the biggest objects in the universe, including galaxies, galaxy clusters, and dark matter.

Biggest vs smallest - how do we measure up in the grand scheme of the universe? Explore the fascinating scales of existence, from quantum particles to the observable universe’s edge. A journey into ...

Astronomers have made an exciting breakthrough in the search for the universe’s most mysterious substance—dark matter. They ...

Space. It's really, really big. How big is it? Well, according to astronomers, the observable universe is around 92 billion light-years in diameter, but that's all we can see (hence the word ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. A Giant Radio Galaxy as seen by the Hubble Space Telescope and the Karl G. Jansky Very Large ...

Mathematical quirks of our universe have led some cosmologists to wonder whether the cosmos was actually born in a black hole ...

According to the equations that govern black holes, the larger one of these cosmic behemoths is the lower its average density ...

(CNN) — New hints from one of the most extensive surveys of the cosmos to date suggest that mysterious dark energy may be evolving in ways that could shift how astronomers understand the universe.

This article explores how our understanding of the universe has evolved—from the scale of everyday experience down to the ...

"We wanted to find out how Giant Radio Galaxies grow sooooo big." Astronomers have discovered a staggering clutch of 15 new Giant Radio Galaxies within the "Sculptor Field" view of Australia's Square ...