Might the universe we can observe be just half the tale, with a mirror universe moving in reverse through time filling out ...

An impossibly bright galaxy is forcing scientists to rewrite the rules of the Big Bang’s aftermath. Here’s what you’ll learn in this story: Scientists have found a remarkably small yet bright object ...

You can journey to the ends of the earth in search of success,” 19th-century Baptist preacher Russell Conwell is said to have ...

Many scientists hold the belief that the paradoxes associated with time travel, which have perplexed thinkers for centuries, ...

Cosmic microwave background data support cosmology’s standard model but retain a mystery about the universe’s expansion rate.

Constructing more sophisticated models that contained this constant field was an easier task: they were derived by the Belgian physicist Georges Lemaître, a friend of Einstein’s. The standard ...

For more than two decades, the standard model of cosmology has stood as a reliable guide to the universe. Known as Lambda ...

Matrix models have emerged as a powerful framework in theoretical physics, offering a nonperturbative approach to describing quantum space-time. In these models, fundamental degrees of freedom are ...

New data on baryon acoustic oscillations strengthen the case for a local cosmic void. The finding offers a possible solution ...

The Big Bang Theory is a popular sitcom that has kept us entertained with its quirky characters and scientific humor ...

The standard cosmology models today based on Lemaître’s work, and are referred to as Λ Cold Dark Matter (ΛCDM) models. The DESI measurements on their own are completely consistent with this ...