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 …

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 …

Nov 1, 2025 · 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 …

Jul 26, 2025 · In a fraction of a second too small for language to grasp, the universe was born. Not with a gentle murmur, but with a cataclysmic release of energy that would one day …

Below is a chronological timeline highlighting the birth, evolution, and ultimate fate of the universe. It includes key events in cosmic history – from the first atoms to the final stars, and bold …

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 …

Jul 17, 2025 · For the first time, light streamed freely through the cosmos. The light released at that moment is the oldest cosmic event that we can measure. Scientists discovered this …

Using our own ingenuity, humanity is probing the depths of the Universe and trying to unravel its mysteries, from our tiny, home planet, Earth. The visible Universe contains billions of galaxies, …

4 days ago · The Universe may not have begun with a Big Bang, but instead with a Big Bounce, according to a new theory about how the Universe expands

Below is a time line of all the main events in the history of the Universe. This web site also contains a geological time scale. The Stories in date order are: