to upgrade
Ideas from books, articles & podcasts.
10 seconds after The Big Bang
Quarks combined to generate protons and neutrons. Two up quarks and one down quark make up a proton, while one up quark and two down quarks make up a neutron.
As the universe cooled, these neutrons and protons combined further to form hydrogen and helium nuclei. The hydrogen nuclei contained only a single proton while helium nuclei was made up of two protons and two neutrons. Deuterium, Helium-3, and lithium-7 were also formed in trace amounts.
STASHED IN:
20
MORE IDEAS FROM THE SAME ARTICLE
10e-36 seconds after The Big Bang
The expansion had relatively slowed down. Due to quantum fluctuations subatomic particle like quarks were formed which were the building blocks of protons and neutrons. Quarks and antiquarks formed and annihilated each other. The remaining quarks accounted for on...
3,80,000 years after the Big Bang
1 second after the Big Bang
Consider something unbelievably tiny, unbelievably dense, and incredibly hot. Then, suddenly, space, time, and all molecular matter burst in ways that no words can express. What is known is that the Universe expanded at an unfathomable rate in a fraction of a second. Some recognised subatomic par...
3 minutes after The Big Bang
3,77,000 years after The Big Bang
Formations of First Stars
5 Reactions
1 Comment
created 7 ideas
Threshold II: Formation of the First Stars
4
Comment
601 reads
❤️ Brainstash Inc.