Dark Energy Surveys

Until 14 billion years ago, the universe was contracting. It reached a minimum size at the Big Bang (which we call t = 0) and has been expanding ever since. ( ... ... big bang cannot tell us what happened before 10-43 seconds, or for that matter, what happened before zero seconds—or why the laws of physics are what they are. Jan 9, 2025 ... ... before. And it's this kind of science that lets us understand what's happening in LA today; the descendants of Hubble and Hansen have ... Dec 16, 2024 ... Discover what scientists now think preceded the massive explosion that kickstarted the universe -- an event we call the Big Bang. Some studies suggest that the state of the universe before the Big Bang is unknown and requires assumptions, while other studies propose scenarios like ... Jul 21, 2014 ... MIT professor Alan Guth has spent the past three decades hypothesizing about “what banged, why it banged, [and] what happened before it banged”. Nov 24, 2023 ... What does the Big Bang Theory say about what existed before creation? The Theory lays it out that before the Universe as we know it came ... Jul 29, 2022 ... How can this happen? What happened to institutions, to book editors, etc.? This strange world is like Orwell's 1984, physics version! I'm ... Dec 2, 2018 ... What existed before the big bang? Did something have to be be there in order to go boom? – Ethan, 10, Sydney. Ethan, what a question. To ... Aug 8, 2019 ... It's going to be very exciting to see what it will reveal about dark matter and if its findings can be used to peak into the times before the ...