The chronology of the universe describes the history and future of the universe according to Big Bang cosmology. Research published in 2015 estimates the earliest stages of the universe's existence as …

Oct 22, 2024 · New ideas and major discoveries made during the 20th century transformed cosmology – the term for the way we conceptualize and study the universe – although much remains unknown. …

2 days ago · The most widely accepted explanation for the origin of the universe is the big-bang theory, which proposes that the universe began approximately 13.8 billion years ago in an extremely hot, …

Jan 18, 2017 · How did the universe begin—and what were its early days like? The most popular theory of our universe's origin centers on a cosmic cataclysm unmatched in all of history—the big bang.

Jul 26, 2025 · Every point in the universe began expanding away from every other point, carrying with it the seeds of everything that would ever be. In this moment, time itself began to move.

Explore the complete timeline of the universe, from the Big Bang to the far future heat death, including major cosmic events and scientific predictions.

6 days ago · Discover the universe: Learn about the history of the cosmos, what it's made of, and so much more. Concentrations of matter with gravity so powerful not even light can escape. Collections …

The mysterious details of events prior to and during the origin of the universe are subject to great scientific debate. The prevailing idea about how the universe was created is called the big-bang theory.

In this interactive time line, explore our universe through time, from the early inflationary period that led to the birth of stars and galaxies, to the final death throes of the Milky Way and...

Jul 26, 2025 · The story of how the universe began is the story of how everything came to be. It is not just the domain of physicists and philosophers, but a tale that pulses in the blood of every human …