The James Webb Space Telescope has caught a napping monster black hole in the early universe. The cosmic giant is slumbering ...

Within the bulk, as the theory goes, exists our four-dimensional universe (three physical dimensions, plus time), sitting on a membrane ("brane") within the bulk's higher-dimensional space.

Using the largest gravitational wave detector ever made, we have confirmed earlier reports that the fabric of the universe is constantly ... we need a detector the size of our galaxy.

Just how long has the universe been around? Scientists estimate the universe is 13.8 billion years old, with an uncertainty ...

The Big Bang should be thought of as a "point" in time but not happening at a particular place. Astronomers will often say ...

This means that spotting these giants in the recent history of our 13.8 billion-year-old cosmos is not a problem. However, ...

One of the biggest mysteries in science—dark energy—doesn't actually exist, according to researchers looking to solve the riddle of how the universe is expanding. Astronomers have discovered ...

Researchers said the galaxy, still in the process of assembling, dates to when the universe was roughly 5% of its current age ...