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

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.

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 ...

The team behind Europe's Euclid space telescope just published the world's most extensive simulation of the universe, which ...

The interactive online map, created using data from NASA's James Webb Space Telescope, details some 800,000 galaxies across a vast cosmic distance. Scrolling and zooming in can take users some 13.5 ...

Euclid Consortium, the international group that manages the European Space Agency’s Euclid space telescope, has published the ...

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 ...

Euclid mission has published the most extensive simulation of the cosmos to date. The modeling was based on algorithms ...

REUTERS - Astronomers have discovered the largest known structure in the universe - a group of quasars so large it would take 4 billion years to cross it while traveling at speed of light. The immense ...

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 ...