For one, scientists observe a "cosmic fossil" called the cosmic microwave background (CMB). The first light that was free to ...

(via Sabine Hossenfelder) In the Big Bang Theory, the cosmic microwave background — microwave-range radiation that floats through the entire universe at a steady 2.7 Kelvin — is evidence that a hot ...

Earth may lie in a giant cosmic void, altering our view of the universe's expansion and potentially solving the long-standing ...

Fresh evidence claims that the Earth and the surrounding galaxy are suspended inside a cosmic void based on echoes from the ...

Is it possible to understand the Universe without understanding the largest structures that reside in it? In principle, not ...

According to a provocative new study, that might just be our cosmic address. This idea is meant to solve one of the biggest ...

Astrophysicists suggest our galaxy may lie inside a "cosmic void" - offering a new explanation for the universe’s conflicting ...

Evidence is mounting that cosmic dark energy, long thought constant, may weaken with time - potentially altering the fate of ...

Find Hubble Tension Latest News, Videos & Pictures on Hubble Tension and see latest updates, news, information from NDTV.COM. Explore more on Hubble Tension.

For centuries, people have looked to the stars, asking how it all began—and how it might end. Now, thanks to a bold new study ...

Scientists have achieved a groundbreaking feat by detecting a 13-billion-year-old microwave signal from the Cosmic Dawn using Earth-based telescopes in Chile. This discovery, made by the CLASS ...

A trillion years ago, our universe didn’t exist, at least not in any recognizable form. According to the Big Bang theory, ...