WarrenChu000
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Project Universe 30 - The Big Bang
WarrenChu000
46 views
The Big Bang occurred 20 billion years ago (as hypothesized in 1978)* when the universe expanded from a single point of infinite density. Although the physics of the initi...
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Project Universe 29 - The Expanding Universe
WarrenChu000
52 views
Edwin Hubble was the first to investigate the distribution of galaxies around us.
The distribution of galaxy super-clusters througout the universe is not evenly spread o...
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Project Universe 28 - Quasars
WarrenChu000
27 views
Quasars are exceedingly bright objects billions of light years from us first discovered in 1963 by Dr. Maarten Schmidt.
Quasars have luminosity of a thousand Milky Way g...
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Project Universe 27 - Galaxies
WarrenChu000
37 views
Galaxies were recognized as other island universes like the Milky Way Galaxy by Edwin Hubble in 1925.
Cepheid variable stars allow distance measurements out to the Andro...
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Project Universe 26 - Black Holes
WarrenChu000
88 views
A black hole is formed when a star implodes with enough force to overcome the nuclear strong force. If the neutron core of a supernova is greater than about 2 solar masses...
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Project Universe 25 - Supernovae & Pulsars
WarrenChu000
55 views
Electron degeneracy pressure limits lower mass stars from burning carbon into oxygen and evolving further. Stars higher than 4 solar masses will go supernova when carbon i...
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Project Universe 24 - White Dwarfs & Red Giants
WarrenChu000
49 views
Stages of stellar evolution:
- Main sequence stage to red giant.
- Red giant to white dwarf.
- End stage of stars.
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Project Universe 23 - Stars: The Nuclear Furnace
WarrenChu000
32 views
The proton-proton process converts hydrogen into helium and is the energy mechanism for main sequence stars.
The triple alpha process converts helium into carbon and gen...
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Project Universe 22 - Relativity
WarrenChu000
54 views
Einstein's theories of Special Relativity and General Relativity are explained.
Special Relativity describes the effects of uniform linear motion near the speed of light...
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Project Universe 21 - Extraterrestrial Communication
WarrenChu000
63 views
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