WebMar 2, 2024 · As you move backward in time, then, the universe contracts. Rewind far enough (about 13.8 billion years), and the entire universe shrinks to the size of a single atom, Hawking said. WebJan 5, 2024 · Clearly, we exist, as do the stars and galaxies we see, so something must have created more matter than antimatter, making the Universe we know possible. But how did it happen? It's one of the...
Why does the Universe exist at all? BBC Science Focus Magazine
WebFeb 15, 2024 · If you take that the total variance of energy of the universe to be Δ E = 0, then, according to this principle, you can have Δ t → ∞ and then, the universe can exist for an indefinite amount of time. The stated fact is that the … WebJun 6, 2024 · The no-boundary proposal has fascinated and inspired physicists for nearly four decades. “It’s a stunningly beautiful and provocative idea,” said Neil Turok, a cosmologist at the Perimeter Institute … phil harmeson
If energy cannot be created, how did the universe come into …
WebFranz_the_clicker • 1 yr. ago. We have quite solid evidence suporting the theory that universe was created by BigBang. It's an unpopular opinion because it is factually wrong. There is possibility that universe loops itself by shrinking to a singularity and expanding in a Big bang marking the beginning of a new cycle. WebJan 5, 2024 · The first long-lived matter particles of any kind were protons and neutrons, which together make up the atomic nucleus. These came into existence around one ten … WebNov 27, 2024 · The Universe is an amazing place, ... These structures weren’t always there, but rather arose as a result of cosmic evolution. ... a Universe where space-and-time still exist, along with the ... phil harmer