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Časovnica vesolja 4,8

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Datum Dan v tednu Čas Dogodek
1. 1. 25 sreda The Big Bang. Beginning of the space and time.
4. 1. 25 sobota Methuselah star. Oldest known star in the universe.
6. 1. 25 - 24. 1. 25 ponedeljek - petek Reionization era. Early stars start ionizing interstellar gas.
8. 1. 25 sreda First black holes form
14. 1. 25 torek Mass star formation. Universe starts to heat once again.
16. 1. 25 četrtek First galaxies form
17. 1. 25 petek GRB 090423. Oldest gamma ray burst ever observed.
22. 1. 25 sreda Hubble ultra deep field
26. 1. 25 nedelja Quasar CFHQS J2329-0301. Oldest known quasar.
30. 1. 25 četrtek PST B1620-26. Oldest known exoplanet.
1. 2. 25 sobota Milky Way forms
14. 2. 25 petek GRB 140419A supernova. Second oldest gamma ray burst.
25. 2. 25 torek BX442 galaxy. Oldest known spiral galaxy.
2. 3. 25 nedelja Kapteyn b. Oldest known exoplanet lying within the habitable zone.
5. 3. 25 sreda Milky Way's cosmic halo forms
16. 3. 25 nedelja Star formation rate peaks. Universe starts to cool Temperature averages around 13000 K.
29. 3. 25 sobota Oldest population I stars. First stars abundant in metals.
31. 3. 25 ponedeljek Universe becomes habitable. First life-friendly star systems emerge.
14. 4. 25 ponedeljek JKCS 041. Oldest galactic cluster.
19. 4. 25 sobota Universe reaches 1/3 of its present diameter
22. 4. 25 torek Milky Way star formation rate stabilizes
28. 4. 25 ponedeljek Barnard's star forms. Oldest close solar neighbor.
7. 5. 25 sreda Oldest known evidence for dark energy
13. 5. 25 torek Milky Way's thin disk starts to form
21. 5. 25 sreda Lalande 21185
23. 5. 25 petek Lacaille 9352
3. 6. 25 torek Milky Way star formation rate begins to decline
8. 6. 25 nedelja Mizar forms
16. 6. 25 ponedeljek GRB 080319B. Most powerful gamma ray burst ever observed by humans.
16. 6. 25 ponedeljek Arcturus forms. 4th brightest star in the night sky.
27. 6. 25 petek Universe cools below 5 K
29. 6. 25 nedelja Growth of large galaxies slows
2. 7. 25 sreda 1/2 the age of the Universe
5. 7. 25 sobota Alpha Centauri forms. Closest star system to the Sun.
7. 7. 25 ponedeljek Alnitak forms. Left star of the Orion's Belt.
13. 7. 25 nedelja Milky Way starts spiralizing
15. 7. 25 torek Age of an average earth-like planet
21. 7. 25 ponedeljek 61 Cygni forms
26. 7. 25 sobota Dark energy overtakes gravity. Universe's expansion rate starts to accelerate.
31. 7. 25 četrtek Tau Ceti forms
8. 8. 25 petek Solar nebula starts collapsing
8. 8. 25 petek Milky way becomes a spiral galaxy
16. 8. 25 sobota Gliese 570 forms
25. 8. 25 ponedeljek Proxima Centauri forms. Closest star to the Sun.
29. 8. 25 petek SN 2005ap supernova. Brightest supernova ever observed.
2. 9. 25 torek The Sun forms
2. 9. 25 torek Proto-earth forms. Planets, asteroids and comets form from the Sun's protoplanetary disk.
3. 9. 25 sreda Formation of the Moon. Theia impacts Earth, the Moon forms from the coalesced debris.
6. 9. 25 sobota Oceans form on Earth. Asteroids bring water to Earth.
6. 9. 25 sobota First known minerals. Zircons form at Jack Hills, Australia.
10. 9. 25 sreda Mintaka forms. Right star of the Orion's Belt.
11. 9. 25 - 19. 9. 25 četrtek - petek Life emerges on Earth
14. 9. 25 - 22. 9. 25 nedelja - ponedeljek Late Heavy Bombardment
14. 9. 25 nedelja Earliest known rock. (Aggregate of minerals).
17. 9. 25 sreda Greenstone rock belt
22. 9. 25 ponedeljek Oldest banded iron formation
27. 9. 25 sobota Vaalbara supercontinent emerges
30. 9. 25 torek Last universal ancestor. Split between bacteria and archaea.
30. 9. 25 torek Cyanobacteria fossils. Warrawoona, oldest fossil evidence of life on Earth.
5. 10. 25 nedelja Compressional tectonics
6. 10. 25 ponedeljek Barberton event. One of the largest impacts ever, left a 300 mi / 480 km crater.
8. 10. 25 sreda Ur supercontinent forms
8. 10. 25 sreda Anoxygenic photosynthesis developed by bacteria
11. 10. 25 sobota First land bacteria
13. 10. 25 ponedeljek Cyanobacteria develop true photosynthesis. Life begins to produce oxygen.
16. 10. 25 četrtek Zeta Reticuli forms
16. 10. 25 četrtek Kenorland supercontinent emerges
16. 10. 25 četrtek Tides decline below 1000 ft / 300 m
18. 10. 25 sobota Vaalbara supercontinent breaks up
21. 10. 25 torek Major komatiite eruption
21. 10. 25 torek First eukaryotes emerge. Early estimate.
24. 10. 25 petek Oldest known giant carbonate platform
25. 10. 25 sobota Zeta Puppis forms
26. 10. 25 nedelja Great Oxygenation event. Bacterially produced oxygen starts to accumulate in the atmosphere.
26. 10. 25 nedelja Movement of the tectonic plates commences
29. 10. 25 sreda Suavjarvi impact event left oldest still recognizable crater
29. 10. 25 - 5. 11. 25 sreda - sreda Huronian glaciation. First snowball earth period.
1. 11. 25 sobota Continental red beds form
3. 11. 25 ponedeljek Atmospheric oxygen level surpasses one percent
3. 11. 25 ponedeljek Ozone layer forms
6. 11. 25 četrtek Earliest known eukaryote fossils (acritarchs)
6. 11. 25 četrtek Earliest multicellular life. Francevillian Group Fossil.
8. 11. 25 sobota Vredefort impact event. One of the largest impacts ever left a 190 mi/ 300 km crater.
11. 11. 25 torek Atmospheric oxygen level surpasses 15 percent
11. 11. 25 torek Natural nuclear reactor forms in Oklo, Gabon
13. 11. 25 četrtek Sudbury impact, event left a 160 mi / 260 km crater
14. 11. 25 petek Supercontinent Columbia forms
15. 11. 25 sobota Vishnu Basement Rocks. Oldest rocks in the Grand Canyon.
17. 11. 25 ponedeljek Oldest sand dune ergs
19. 11. 25 sreda Mitochondria assimilate into eukaryotic cells
22. 11. 25 sobota Supercontinent Columbia breaks up
23. 11. 25 nedelja Geologic platform covers expand
24. 11. 25 ponedeljek Population of stromatolites rapidly rises
25. 11. 25 torek Procyon forms. Brightest star in Canis Minor.
27. 11. 25 četrtek Greenville orogeny starts
30. 11. 25 nedelja Supercontinent Rodinia forms
30. 11. 25 nedelja Bangiomorpha pubescens. First sexually reproducing organism.
1. 12. 25 ponedeljek Population explosion of eukaryotes
2. 12. 25 torek Earliest flagellate protists
9. 12. 25 torek Population of stromatolites starts to decline
10. 12. 25 sreda Protista population explodes
11. 12. 25 četrtek Kaigas glaciation. Snowball earth period.
12. 12. 25 petek Supercontinent Rodinia breaks apart
12. 12. 25 - 14. 12. 25 petek - nedelja Sturtian glaciation. Snowball earth period.
14. 12. 25 nedelja Marinoan glaciation. Snowball earth period.
16. 12. 25 torek Fossilized worm impressions in China
16. 12. 25 torek Avalon explosion. Ediacaran fauna emerges.
17. 12. 25 sreda Cambrian explosion. Exponential diversification of life, most major animal phyla appear.
18. 12. 25 četrtek First trilobites
20. 12. 25 sobota 02:20 Plants and arthropods colonize the land
20. 12. 25 sobota 05:31 Ordovician extinction event. 60% of all species go extinct.
20. 12. 25 sobota 21:23 First air-breathing animals
21. 12. 25 nedelja 13:15 First tetrapods
21. 12. 25 nedelja 22:46 First tree-like plants
22. 12. 25 ponedeljek 05:07 Late Devonian extinction. 70% of all species go extinct.
23. 12. 25 torek 06:31 First amniotes
23. 12. 25 torek 12:52 First reptiles
23. 12. 25 torek 22:23 Atmospheric oxygen level peaks at 35%. Arthropods grow into unprecedented sizes.
24. 12. 25 sreda 01:33 Pangaea forms. Last supercontinent.
25. 12. 25 četrtek 08:40 Permian extinction event. Largest extinction event in history, 90-96% of all species go extinct.
25. 12. 25 četrtek 09:18 Sirius forms . Brightest star in the night sky.
25. 12. 25 četrtek 21:21 First dinosaurs
26. 12. 25 petek 01:10 First mammals
26. 12. 25 petek 16:24 Triassic extinction event. 75% of all species go extinct.
26. 12. 25 petek 23:23 First giant sauropods
27. 12. 25 sobota 05:44 Pangaea splits into Laurasia and Gondwana
27. 12. 25 sobota 08:16 First stegosaurs
27. 12. 25 sobota 21:36 First birds
28. 12. 25 nedelja 03:57 Madagascar splits from Africa
28. 12. 25 nedelja 13:28 First flowering plants
28. 12. 25 nedelja 13:28 Laurasia and Gondwana begin to drift apart
29. 12. 25 ponedeljek 04:42 Spinosaurus evolves. Largest of all carnivorous dinosaurs.
29. 12. 25 ponedeljek 08:31 First bees
29. 12. 25 ponedeljek 14:52 Indian subcontinent splits from Gondwana
29. 12. 25 ponedeljek 21:13 Australia splits from Antarctica
30. 12. 25 torek 04:50 Tyrannosaurus rex evolves
30. 12. 25 torek 06:06 Cretaceous extinction event. 75% of all species vanish.
30. 12. 25 torek 09:54 First primates evolve
30. 12. 25 torek 13:05 First modern birds
30. 12. 25 torek 16:15 Indian subcontinent collides with Asia. Tiber and Himalayas start to rise.
30. 12. 25 torek 18:09 Whales return to the water
30. 12. 25 torek 22:36 Antarctic ice cap begins to grow
31. 12. 25 sreda 01:46 Grasslands become widespread
31. 12. 25 sreda 04:57 South America separates from Antarctica
31. 12. 25 sreda 07:29 First elephants. Eritreum melakeghebrekristosi.
31. 12. 25 sreda 12:34 Divergence of great apes and lesser apes
31. 12. 25 sreda 14:28 First bovids
31. 12. 25 sreda 17:01 First large horses
31. 12. 25 sreda 18:55 Rigel forms. Brightest star in Orion.
31. 12. 25 sreda 19:14 Betelgeuse forms. Second brightest star in Orion.
31. 12. 25 sreda 20:11 Last common ancestor humans and chimpanzees
31. 12. 25 sreda 20:13 - 20:36 Messinian salinity crisis. Strait of Gibraltar closes tight, Mediterranean Sea dries out.
31. 12. 25 sreda 21:27 Australopithecus evolves
31. 12. 25 sreda 22:05 Great American Interchange. Isthmus of Panama rises, North and South America join, extensive fauna exchange follows.
31. 12. 25 sreda 22:24 Current ice age begins
31. 12. 25 sreda 22:36 First members of the genus Homo appear
31. 12. 25 sreda 23:02 First controlled use of fire by Homo erectus
31. 12. 25 sreda 23:30 Last reversal of the Earth's magnetic field
31. 12. 25 sreda 23:35 Yellowstone Caldera erupts
31. 12. 25 sreda 23:40 Earliest human engravings. Zig-zag patterns on shells in Java.
31. 12. 25 sreda 23:48 Earliest instances of burial
31. 12. 25 sreda 23:50 Neanderthals evolve
31. 12. 25 sreda 23:52 Anatomically modern humans appear in Africa
31. 12. 25 sreda 23:56 Humans begin migrating out of Africa
31. 12. 25 sreda 23:57 Toba supervolcanic eruption. Human population falls to 10,000.
31. 12. 25 sreda 23:58 23:58:40 Neanderthals go extinct
31. 12. 25 sreda 23:59 23:59:25 First domesticated dogs
31. 12. 25 sreda 23:59 23:59:39 Beginning of agriculture
31. 12. 25 sreda 23:59 23:59:46 Wheel invented
31. 12. 25 sreda 23:59 23:59:48 Writing invented
31. 12. 25 sreda 23:59 23:59:49 Great Pyramid
31. 12. 25 sreda 23:59 23:59:52 Iron Age begins
31. 12. 25 sreda 23:59 23:59:55 Julius Caesar
31. 12. 25 sreda 23:59 23:59:58 Galileo Galilei
31. 12. 25 sreda 23:59 23:59:59 Charles Darwin