Dec 23, 2025 · While the theory remains widely accepted across the scientific spectrum, a few alternative explanations (such as the steady-state Universe and eternal inflation) have gained …

Feb 14, 2025 · Delve into 10 fascinating theories about the universe's beginning and the brilliant scientists behind them.

Humans have pondered the beginning of the universe since the evolution of our species. A closer look: what are the theories of the universe?

Feb 28, 2025 · The quest to understand the origin of the universe has been one of humanity’s most profound pursuits. Throughout history, scientists and philosophers alike have proposed various …

May 14, 2024 · Origin of the universe: This article explores various theories about how the universe got started and how it will end.

Feb 12, 2026 · 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 …

The theories that explain the very beginnings of existence help answer fundamental questions about our reality. From the details of cosmic formation to the nature of space and time, exploring these origins …

Jul 17, 2025 · 💡 Key Takeaways The Big Bang Theory is the prevailing scientific model explaining the universe’s expansion from an extremely hot, dense state. Alternative theories like the Multiverse and …

Oct 19, 2023 · How old is the universe, and how did it begin? Throughout history, countless myths and scientific theories have tried to explain the universe's origins. The most widely accepted explanation …

Feb 6, 2026 · The Universe’s History The origin, evolution, and nature of the universe have fascinated and confounded humankind for centuries. New ideas and major discoveries made during the 20th …

Oct 27, 2023 · The universe, with its vast expanse of galaxies, stars, and cosmic phenomena, has always captivated human imagination. How did it all begin? This question has driven scientific inquiry …

Nov 12, 2025 · The Big Bang theory is the prevailing cosmological model explaining the origin, evolution, and large-scale structure of the universe. According to this theory, the universe began from an …

Sep 21, 2024 · The origin of the universe has long been a profound and fundamental question for scientists, philosophers, and theologians alike. Over the past century, the field of cosmology has …

Jan 18, 2017 · The most popular theory of our universe's origin centers on a cosmic cataclysm unmatched in all of history—the big bang.

Jan 29, 2025 · The Big Bang Theory explains how the universe began with an infinitely hot and dense single point that inflated to form the ever-expanding cosmos we see today.

But others, notably the Russian physicist Alexander Friedmann and the Belgian priest and physicist Georges Lemaître, had already used Einstein ’s own theory of proof that the universe was in fact in …

Universe Map is your definitive guide to galaxies, stars, and cosmic structures — mapped, analyzed, and optimized for discovery and research.

Over the decades, several theories have emerged to explain the universe's properties. For instance, the steady state theory contended that the universe was eternal and maintained a constant density over …

12 hours ago · Your daily source for space and astronomy news. Expert coverage of NASA missions, rocket launches, space exploration, exoplanets, and the latest discoveries in astrophysics.

Nov 13, 2023 · The 20th century marked a revolutionary period in our understanding of the cosmos. Moving beyond the Newtonian mechanical universe, scientists developed groundbreaking theories …