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How was the Universe Created?

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Author Topic: How was the Universe Created?  (Read 2870 times)
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Baphomet
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« Reply #90 on: August 17, 2008, 03:23:39 am »

James Fullsome

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Member # 2956

Rate Member   posted 01-28-2006 09:31 PM                       
--------------------------------------------------------------------------------
Logarithmic timeline of the universe
Jorn Barger May 2003 (updated Mar2005)

10.137 = 13,700,000,000 years BC = Big Bang []
10.13: release of Cosmic Microwave Background []
10.12: first galaxies, of iron-free stars []
10.11: quasars with (unexpected) iron [], carbon monoxide []
10.10 = 12,500,000,000 yrs BC: red galaxies stop forming stars []
10.09: big stars explode after fusing H into He-C-O-Mg-Si-S-Fe
10.08
10.07: small stars consume H-He leaving C-O as white dwarfs
10.06
10.05: daily gamma-ray bursts sterilize vast areas? []
10.04: (~3 per galaxy per billion years: cite)
10.03: quasars numerous
10.02: Milky Way captures small galaxy w/retrograde clusters
10.01: universe one-eighth current size?
10.00 = 10,000,000,000 yrs BC

9.99: interstellar gas gradually incorporated by stars
9.98: (gas -> dust -> grit -> lumps)
9.97
9.96 = 9,000,000,000 years BC
9.95
9.94
9.93: Milky Way rotates 5 times per billion years
9.92
9.91 = 8,000,000,000 years BC
9.90

9.89: star-formation in elliptical galaxies mostly stops
9.88
9.87
9.86: galaxy-clustering weaker than today []
9.85 = 7,000,000,000 years BC
9.84
9.83: expanding universe is 1/4 current size
9.82
9.81
9.80: star-formation in spiral galaxies slows (~1 per millennium)

9.79
9.78 = 6,000,000,000 years BC
9.77
9.76: several supernovas per century in Milky Way
9.75
9.74
9.73: interstellar gas from local supernovas begins condensing
9.72: H-C-O-etc form water and simple organic compounds
9.71: angular momentum produces cool?, spinning, flattened disk
9.70 = 5,000,000,000 years BC

9.69: birth of Sun (30% cooler than today: cite)
9.68: condensing interstellar silicon&metals forms planetesimals
9.67: meteorite with purple salt []
9.66: Earth condenses [] cold but heated by isotopes; Fe sinks
9.65: Moon created by catastrophic glancing impact [] [more]
9.64: global ocean; 1st zircon crystals on Earth [] []
9.63: upwelling Si and Al begin forming island-continents
9.62: iron-rich primordial soup reaches modern salinity (Gaia/life?)
9.61 = 4,000,000,000 years BC: universe is half current size
9.60: massive meteorite storm ends []; left-handed serine? []

9.59: widespread volcanism releases H2, N2, CO2, CO, SO2, HCl []
9.58: Isua graphite from life?; Earth's core 3x as hot as now
9.57: ultraviolet inhibits life by freeing bound nitrogen []
9.56: RNA World? []; anaerobic life at hydrothermal vents? []
9.55: stromatolites of bluegreen algae trickle O2 into air []
9.54: early oxygen precipitates banded iron formations []
9.53: giant meteorite impact []
9.52: diamonds created in south Africa []
9.51: earliest oil []; month only 20-days long? []
9.50: short genome with frequent mutations

9.49: Si-Al island-continents form Gondwana
9.48 = 3,000,000,000 years BC
9.47: Antarctic geology formed []
9.46: Moon and Mercury cool to geologic inactivity
9.45
9.44: greenhouse gases warm Earth to current temps []
9.43: CO2 in oceans begins creating limestone
9.42: Earth's core twice as hot as now (faster drift)
9.41: possible bacteria on land []
9.40: 1st oxygen-based metabolism []

9.39: island-continents form N Amer (Laurentia)
9.38
9.37: gold deposits accumulate in S African streambeds
9.36: abundant stromatolites
9.35: oxydised iron 'red beds' [] [more]
9.34: widespread glaciation (followed by 1.5B yr warm spell)
9.33
9.32: spontaneous uranium meltdown in w Africa
9.31: ***may mountains in north Canada (long-since eroded)
9.30 = 2,000,000,000 yrs BC: eukaryotes with mitochondria

9.29: atmosphere finally reaches 1% oxygen
9.28: ozone layer blocks destructive ultraviolet []
9.27: fossilised bacteria in Gunflint chert near Lake Superior
9.26: continents converge as Columbia? []
9.25: meteorites deliver nickel, platinum, chromium?
9.24
9.23
9.22: continents begin to re-converge as Rhodinia
9.21: sexual reproduction
9.20

9.19
9.18 = 1,500,000,000 yrs BC: Siberia breaks from w N Amer?
9.17: cilia?
9.16: eukaryote fossils (mainly acritarchs)
9.15: 1st multicellular experiments
9.14
9.13: lichens on land []
9.12
9.11
9.10 = 1,250,000,000 yrs BC

9.09: cell specialisation
9.08
9.07: gradual cooling as lichens absorb CO2? []
9.06
9.05: Gondwana (SAmer, Africa) collides with Laurentia (N Amer)
9.04: divergence of animals, plants, and fungi []
9.03: 1st coelenterate nervous systems?
9.02: O2 increases after surface rocks reach saturation []
9.01: 1st worm-tracks? []
9.00 = 1,000,000,000 yrs BC

8.99: continents emerge from ocean? []
8.98: ice age?
8.97: CHOANOFLAGELLATE-LIKE HUMAN ANCESTOR
8.96 = 900,000,000 years BC
8.95: adaptive radiation of acritarchs
8.94: start of 250M yr worldwide Ice Age [] [more] [more]
8.93: mtn-building in Africa (Zambia) and Asia (Lake Baikal)
8.92: seaweed (multicell algae) in nw Canada
8.91 = 800,000,000 years BC: SPONGE-LIKE HUMAN ANCESTOR
8.90: vase-shaped protozoans in Grand Canyon
 
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