In 1999, Belgian physicist Chris Van Den Broeck implemented a minor alteration to Alcubierre’s concept by shrinking the ...

An expanding universe complicates this picture just a little bit, because the universe absolutely refuses to be ...

The surface of Earth is finite. We can measure it. If it was expanding, then its size would grow with time. And once again, good ol' Earth helps us understand what the universe might be doing beyond ...

Will the universe keep existing forever? An astrophysicist explains how scientists aren’t entirely sure, but they can make ...

This is the light echo of the Big Bang, the first light that freely moved through the universe. This relic is crucial to our ...

Scientists have many big questions to tackle about the universe, including how big it actually is. But even the proposed ...

A new study casts doubt on the universe’s accelerating expansion, suggesting dark energy might be weakening over time.

Discover how JWST's groundbreaking observations of the oldest galaxies reveal new insights into early galaxies discovery and transform our understanding of galaxy formation.

The universe is expanding. That much is clearer. But it’s less clear whether this expansion is accelerating or slowing down.

Discover James Webb discoveries revealing the JWST early universe, cosmic dawn insights, and groundbreaking new space ...

Edwin Hubble redefined the universe and Brazil declared a republic, amid other landmark events shaping history and science ...