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  1. Jun 21, 2024 · 25 Biggest Scientific Discoveries in the History of Mankind. Posted by Petr H., Updated on June 21, 2024. Throughout history, tons of cool discoveries have made our lives better and helped us learn more about the world. It’s tough to rank them because they’re all super important, but some breakthroughs really stand out.

    • Petr H

      25 Amazing Science Facts That Are Weird, Wild, and True....

  2. Jun 18, 2024 · Big-bang model, widely held theory of the evolution of the universe. Its essential feature is the emergence of the universe from a state of extremely high temperature and density—the so-called big bang that occurred 13.8 billion years ago. Learn more about the big-bang model in this article.

    • The Editors of Encyclopaedia Britannica
  3. Jun 29, 2024 · Science News features news articles, videos and more about the latest scientific advances. Independent, accurate nonprofit news since 1921.

  4. Jun 13, 2024 · History of science, the development of science over time. Humankind has long observed regularities in nature, from the movements of the Sun and Moon during day and night to the seasonal migrations of animals. Learn how science advanced from the observation of these natural phenomena to modern understanding.

    • L. Pearce Williams
  5. Jun 13, 2024 · A supernova is the biggest explosion that humans have ever seen. Each blast is the extremely bright, super-powerful explosion of a star. An illustration of one of the brightest and most energetic supernova explosions ever recorded. Image credit: NASA/CXC/M.Weiss.

  6. Jun 13, 2024 · The Short Answer: The big bang is how astronomers explain the way the universe began. It is the idea that the universe began as just a single point, then expanded and stretched to grow as large as it is right now—and it is still stretching!

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  8. 1 day ago · Find breaking science news and analysis from the world's leading research journal.