The discussion clarifies that the recent article about a "2nd Big Bang" is largely sensationalized, as it does not claim the creation of another universe or Big Bang. Instead, researchers are attempting to recreate conditions similar to those of the early universe, specifically studying quark-gluon plasma. This effort aims to refine and confirm aspects of the existing Big Bang Theory rather than propose a new one. The excitement stems from the successful disassembly of matter at high energy densities, which aligns with historical scientific inquiries. Overall, the claims are focused on understanding fundamental physics rather than generating hype about a new universe.
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Cosmo16
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is this arthicle true? or is it just mostly hype? here
Hard to say. The headlines are but a twist of words, common to attract attention. The article itself concerns an issue long in history. Did they create another universe, another big bang as ours? I would think not. We have been dissasembling matter a long time now. They have dissasembled a bunch all at once and done it very well... better than they expected they think.
None claim to have created another universe. None claim to have created another big bang. They claim only to have created an energy soup similar to the energy densities found in our universe soon after our big bang occured.
They are not trying to (or claiming to) create a new Big Bang/new universe. They are trying to recreate the conditions of the early universe (right after the Big Bang)...in other words...trying to confirm/study a quark-gluon plasma. This information will help further refine Big Bang Theory.
Partial solar eclipse from Twizel, South Isl., New Zealand ...
almost missed it due to cloud, didnt see max at 0710 NZST as it went back into cloud.
20250922, 0701NZST
Canon 6D II 70-200mm @200mm,
F4, 100th sec, 1600ISO
Makeshift solar filter made out of solar eclipse sunglasses
This thread is dedicated to the beauty and awesomeness of our Universe. If you feel like it, please share video clips and photos (or nice animations) of space and objects in space in this thread. Your posts, clips and photos may by all means include scientific information; that does not make it less beautiful to me (n.b. the posts must of course comply with the PF guidelines, i.e. regarding science, only mainstream science is allowed, fringe/pseudoscience is not allowed).
n.b. I start this...
Asteroid, Data - 1.2% risk of an impact on December 22, 2032. The estimated diameter is 55 m and an impact would likely release an energy of 8 megatons of TNT equivalent, although these numbers have a large uncertainty - it could also be 1 or 100 megatons.
Currently the object has level 3 on the Torino scale, the second-highest ever (after Apophis) and only the third object to exceed level 1. Most likely it will miss, and if it hits then most likely it'll hit an ocean and be harmless, but...