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 ...

Stevenson 218 is the largest known star in the universe, located about 18,900 light-years away in the constellation of Scutum and far surpassing even the sun in size and brightness. So immense that it ...

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 ...

Massive stars do not live long. There are several candidates for the biggest star in the universe. One of them, VY Canis Majoris, is over 1,500 times the width of the sun. If it were placed in our ...

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 ...