The known universe is full of shockingly huge things. Here are the largest planets, stars, galaxies, and structures we've observed in the universe so far.

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

The Great Nothing, or Bhes Void, spans 330 million light years but contains only 60 galaxies, making it one of the universe’s ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. A view of The Cosmic Horseshoe and its gravitational lens, in which an ultramassive black hole ...

In fact, the Euclid Consortium, the international group managing the European Space Agency's Euclid space telescope, just ...

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

The most powerful digital camera ever built has released its first pictures of the universe. Beautiful galaxies shine in the images that show a vast picture of colourful nebulae and stars. They come ...

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 ...