Web20 jun. 2014 · After 300 000 years, the Universe had cooled to about 3000 degrees. Atomic nuclei could finally capture electrons to form atoms. The Universe filled with clouds of hydrogen and helium gas. Last modified 20 June 2014 Story of the Universe Extreme life In the beginning The Big Bang The birth of galaxies What is space? The Universe Black … WebAfter the emission of the cosmic microwave background radiation (about 400,000 years after the big bang), the universe grew increasingly cold and dark. But cosmic structure gradually evolved from the density fluctuations left over from the big bang. COSMIC TIMELINE 1 million years 100 million years 1 billion years 12 to 14 billion years
Recombination and Reionization – The Simons Observatory
Web20 okt. 2024 · 380,000 years to 1 billion years after the Big Bang: During this enormously long Era of Atoms, matter grew into the remarkable variety we now know. The stable … WebAfter about 20 minutes, the temperature and density of the universe has fallen to the point where nuclear fusion cannot continue. Photon Epoch (or Radiation Domination), from 3 minutes to 240,000 years: During this … can a hernia cause nausea
Fundamental interaction - Wikipedia
Web29 aug. 2024 · It takes us from a hot, plasma-filled Universe to an almost-equally-hot Universe filled with 100% neutral atoms. Although we say that the Universe formed … Web4 jan. 2024 · Q: What did the universe primarily consist of when it reached a hundred thousandth of a second after the big bang? When the universe reached a hundred … Web3 nov. 2010 · About 300,000 years after the big bang, the universe was like a smoke-filled chamber from which light could not escape. By the time the universe was a billion years old, the smoke—actually a gas of light-trapping hydrogen—had cleared almost entirely, allowing stars and galaxies to become visible. fisherman\\u0027s wife whitby