Mathematical evidence indicates that our universe is flat, but it could be infinitely big, as well. You can figure out if an ...

The universe rarely fails to amaze. One of its latest surprises—nicknamed the “Einstein zig-zag”—reveals a stunning ...

A team of physicists have proposed a new cosmological model – dubbed the "black hole universe" – that suggests that our ...

This has given scientists their best look yet at the Cosmic Microwave Background (CMB) - the leftover radiation from the Big Bang which fills the entire observable universe. What looks like clouds ...

New research has unveiled images of the universe in its infancy—a mere 388,000 after the Big Bang. The snaps of the universe were produced by the Atacama Cosmology Telescope collaboration (ACT ...

For years, scientists have puzzled over a strange mismatch in how fast the universe seems to be expanding. Depending on ...

James Webb telescope helped solve a decade-long mystery about the universe’s expansion rate, shedding new light on the cosmic ...

The "afterglow" of the universe is an important piece of evidence for the Big Bang. This background radiation also provides important answers to the question of how the first galaxies were able to ...

Scientists have long puzzled over a discrepancy in how fast the universe is expanding, but new, sharper data from the James ...