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

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 ...

Astronomers have detected one of the darkest objects ever seen at a record cosmic distance—only with the assistance of ...

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

A newly discovered odd radio circle in space could serve as a time capsule for the violent events that shape galaxies.

Euclid Consortium, the international group that manages the European Space Agency’s Euclid space telescope, has published the largest ever simulation of the universe. Called Flagship 2, the simulation ...

Astronomers have detected a mysterious dark object in the distant universe. It could be dark matter, or it could be something ...

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

Scientists using a global array of radio telescopes have detected the universe’s lowest-mass dark object by observing how it warped light through gravitational lensing. The invisible mass, about a ...

Welcome to the SciFri Book Club page about The Biggest Ideas in the Universe by Sean Carroll. You can read the book, join our community space, attend an event, sign up for our email newsletter, or ...