Web11 jan. 2024 · How many universes are there today? It contains a huge number of stars and galaxies. But “a huge number of galaxies” is how many? According to Mario Livio, … Web28 apr. 2016 · What are the odds that intelligent life evolved on Earth and nowhere else among the 20 billion trillion stars in the observable universe across 13.8 billion years of cosmic history?
The new equation for estimating alien life across the …
Web3 nov. 2014 · Proponents of the multiverse idea must show that, among the rare universes that support life, ours is statistically typical. The exact dose of vacuum energy, the … Web4 sep. 2013 · It may even be the most famous equation after E=mc 2. Drake's factors were: 1: The average number of stars to form per year in the galaxy. 2: The fraction of those stars that form planets. 3: The ... how many wagons were in a wagon train
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Web26 mrt. 2024 · That's a diameter of 540 sextillion (or 54 followed by 22 zeros) miles. But this is really just our best guess – nobody knows exactly how big the Universe really is. That … WebHence, they have a need to explain that beginning. Theoretical physicist Lawrence Krauss presented in a recent book his claim that the laws of physics could have created the universe from nothing. 1 Likewise, other physicists offer similar arguments. They appeal to the well-known phenomena of “virtual particle” creation and annihilation. Web29 mei 2015 · The radiation from so many stars would also bake the now free-range worlds beyond the boiling point of water, making them uninhabitable. Water in its liquid form is what’s essential for life ... how many wahlbergs are there