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.

The impact that carved out the South Pole-Aitken basin on the moon appears to have come from the north, not the south as ...

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 ...

The Flagship 2 simulation, developed using an algorithm by University of Zurich astrophysicist Joachim Stadel, is the largest ...

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

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

(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.

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 ...