| 01.01.28 |
Saturday |
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The Big Bang. Beginning of the space and time.
|
| 04.01.28 |
Tuesday |
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Methuselah star. Oldest known star in the universe.
|
| 06.01.28 - 24.01.28 |
Thursday - Monday |
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Reionization era. Early stars start ionizing interstellar gas.
|
| 08.01.28 |
Saturday |
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First black holes form
|
| 14.01.28 |
Friday |
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Mass star formation. Universe starts to heat once again.
|
| 16.01.28 |
Sunday |
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First galaxies form
|
| 17.01.28 |
Monday |
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GRB 090423. Oldest gamma ray burst ever observed.
|
| 22.01.28 |
Saturday |
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Hubble ultra deep field
|
| 26.01.28 |
Wednesday |
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Quasar CFHQS J2329-0301. Oldest known quasar.
|
| 30.01.28 |
Sunday |
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PST B1620-26. Oldest known exoplanet.
|
| 01.02.28 |
Tuesday |
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Milky Way forms
|
| 15.02.28 |
Tuesday |
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GRB 140419A supernova. Second oldest gamma ray burst.
|
| 25.02.28 |
Friday |
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BX442 galaxy. Oldest known spiral galaxy.
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| 01.03.28 |
Wednesday |
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Kapteyn b. Oldest known exoplanet lying within the habitable zone.
|
| 04.03.28 |
Saturday |
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Milky Way's cosmic halo forms
|
| 15.03.28 |
Wednesday |
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Star formation rate peaks. Universe starts to cool Temperature averages around 13000 K.
|
| 28.03.28 |
Tuesday |
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Oldest population I stars. First stars abundant in metals.
|
| 31.03.28 |
Friday |
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Universe becomes habitable. First life-friendly star systems emerge.
|
| 13.04.28 |
Thursday |
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JKCS 041. Oldest galactic cluster.
|
| 18.04.28 |
Tuesday |
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Universe reaches 1/3 of its present diameter
|
| 21.04.28 |
Friday |
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Milky Way star formation rate stabilizes
|
| 28.04.28 |
Friday |
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Barnard's star forms. Oldest close solar neighbor.
|
| 07.05.28 |
Sunday |
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Oldest known evidence for dark energy
|
| 12.05.28 |
Friday |
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Milky Way's thin disk starts to form
|
| 20.05.28 |
Saturday |
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Lalande 21185
|
| 23.05.28 |
Tuesday |
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Lacaille 9352
|
| 02.06.28 |
Friday |
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Milky Way star formation rate begins to decline
|
| 08.06.28 |
Thursday |
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Mizar forms
|
| 16.06.28 |
Friday |
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GRB 080319B. Most powerful gamma ray burst ever observed by humans.
|
| 16.06.28 |
Friday |
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Arcturus forms. 4th brightest star in the night sky.
|
| 26.06.28 |
Monday |
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Universe cools below 5 K
|
| 29.06.28 |
Thursday |
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Growth of large galaxies slows
|
| 02.07.28 |
Sunday |
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1/2 the age of the Universe
|
| 04.07.28 |
Tuesday |
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Alpha Centauri forms. Closest star system to the Sun.
|
| 07.07.28 |
Friday |
|
Alnitak forms. Left star of the Orion's Belt.
|
| 12.07.28 |
Wednesday |
|
Milky Way starts spiralizing
|
| 15.07.28 |
Saturday |
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Age of an average earth-like planet
|
| 20.07.28 |
Thursday |
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61 Cygni forms
|
| 25.07.28 |
Tuesday |
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Dark energy overtakes gravity. Universe's expansion rate starts to accelerate.
|
| 31.07.28 |
Monday |
|
Tau Ceti forms
|
| 08.08.28 |
Tuesday |
|
Solar nebula starts collapsing
|
| 08.08.28 |
Tuesday |
|
Milky way becomes a spiral galaxy
|
| 16.08.28 |
Wednesday |
|
Gliese 570 forms
|
| 25.08.28 |
Friday |
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Proxima Centauri forms. Closest star to the Sun.
|
| 29.08.28 |
Tuesday |
|
SN 2005ap supernova. Brightest supernova ever observed.
|
| 01.09.28 |
Friday |
|
The Sun forms
|
| 02.09.28 |
Saturday |
|
Proto-earth forms. Planets, asteroids and comets form from the Sun's protoplanetary disk.
|
| 02.09.28 |
Saturday |
|
Formation of the Moon. Theia impacts Earth, the Moon forms from the coalesced debris.
|
| 06.09.28 |
Wednesday |
|
Oceans form on Earth. Asteroids bring water to Earth.
|
| 06.09.28 |
Wednesday |
|
First known minerals. Zircons form at Jack Hills, Australia.
|
| 10.09.28 |
Sunday |
|
Mintaka forms. Right star of the Orion's Belt.
|
| 11.09.28 - 19.09.28 |
Monday - Tuesday |
|
Life emerges on Earth
|
| 13.09.28 - 22.09.28 |
Wednesday - Friday |
|
Late Heavy Bombardment
|
| 14.09.28 |
Thursday |
|
Earliest known rock. (Aggregate of minerals).
|
| 16.09.28 |
Saturday |
|
Greenstone rock belt
|
| 22.09.28 |
Friday |
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Oldest banded iron formation
|
| 27.09.28 |
Wednesday |
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Vaalbara supercontinent emerges
|
| 30.09.28 |
Saturday |
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Last universal ancestor. Split between bacteria and archaea.
|
| 30.09.28 |
Saturday |
|
Cyanobacteria fossils. Warrawoona, oldest fossil evidence of life on Earth.
|
| 05.10.28 |
Thursday |
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Compressional tectonics
|
| 06.10.28 |
Friday |
|
Barberton event. One of the largest impacts ever, left a 300 mi / 480 km crater.
|
| 08.10.28 |
Sunday |
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Ur supercontinent forms
|
| 08.10.28 |
Sunday |
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Anoxygenic photosynthesis developed by bacteria
|
| 10.10.28 |
Tuesday |
|
First land bacteria
|
| 13.10.28 |
Friday |
|
Cyanobacteria develop true photosynthesis. Life begins to produce oxygen.
|
| 16.10.28 |
Monday |
|
Zeta Reticuli forms
|
| 16.10.28 |
Monday |
|
Kenorland supercontinent emerges
|
| 16.10.28 |
Monday |
|
Tides decline below 1000 ft / 300 m
|
| 18.10.28 |
Wednesday |
|
Vaalbara supercontinent breaks up
|
| 21.10.28 |
Saturday |
|
Major komatiite eruption
|
| 21.10.28 |
Saturday |
|
First eukaryotes emerge. Early estimate.
|
| 24.10.28 |
Tuesday |
|
Oldest known giant carbonate platform
|
| 25.10.28 |
Wednesday |
|
Zeta Puppis forms
|
| 26.10.28 |
Thursday |
|
Great Oxygenation event. Bacterially produced oxygen starts to accumulate in the atmosphere.
|
| 26.10.28 |
Thursday |
|
Movement of the tectonic plates commences
|
| 29.10.28 |
Sunday |
|
Suavjarvi impact event left oldest still recognizable crater
|
| 29.10.28 - 04.11.28 |
Sunday - Saturday |
|
Huronian glaciation. First snowball earth period.
|
| 01.11.28 |
Wednesday |
|
Continental red beds form
|
| 03.11.28 |
Friday |
|
Atmospheric oxygen level surpasses one percent
|
| 03.11.28 |
Friday |
|
Ozone layer forms
|
| 06.11.28 |
Monday |
|
Earliest known eukaryote fossils (acritarchs)
|
| 06.11.28 |
Monday |
|
Earliest multicellular life. Francevillian Group Fossil.
|
| 08.11.28 |
Wednesday |
|
Vredefort impact event. One of the largest impacts ever left a 190 mi/ 300 km crater.
|
| 11.11.28 |
Saturday |
|
Atmospheric oxygen level surpasses 15 percent
|
| 11.11.28 |
Saturday |
|
Natural nuclear reactor forms in Oklo, Gabon
|
| 12.11.28 |
Sunday |
|
Sudbury impact, event left a 160 mi / 260 km crater
|
| 14.11.28 |
Tuesday |
|
Supercontinent Columbia forms
|
| 15.11.28 |
Wednesday |
|
Vishnu Basement Rocks. Oldest rocks in the Grand Canyon.
|
| 16.11.28 |
Thursday |
|
Oldest sand dune ergs
|
| 19.11.28 |
Sunday |
|
Mitochondria assimilate into eukaryotic cells
|
| 22.11.28 |
Wednesday |
|
Supercontinent Columbia breaks up
|
| 23.11.28 |
Thursday |
|
Geologic platform covers expand
|
| 24.11.28 |
Friday |
|
Population of stromatolites rapidly rises
|
| 25.11.28 |
Saturday |
|
Procyon forms. Brightest star in Canis Minor.
|
| 27.11.28 |
Monday |
|
Greenville orogeny starts
|
| 30.11.28 |
Thursday |
|
Supercontinent Rodinia forms
|
| 30.11.28 |
Thursday |
|
Bangiomorpha pubescens. First sexually reproducing organism.
|
| 01.12.28 |
Friday |
|
Population explosion of eukaryotes
|
| 02.12.28 |
Saturday |
|
Earliest flagellate protists
|
| 09.12.28 |
Saturday |
|
Population of stromatolites starts to decline
|
| 10.12.28 |
Sunday |
|
Protista population explodes
|
| 11.12.28 |
Monday |
|
Kaigas glaciation. Snowball earth period.
|
| 12.12.28 |
Tuesday |
|
Supercontinent Rodinia breaks apart
|
| 12.12.28 - 14.12.28 |
Tuesday - Thursday |
|
Sturtian glaciation. Snowball earth period.
|
| 14.12.28 |
Thursday |
|
Marinoan glaciation. Snowball earth period.
|
| 16.12.28 |
Saturday |
|
Fossilized worm impressions in China
|
| 16.12.28 |
Saturday |
|
Avalon explosion. Ediacaran fauna emerges.
|
| 17.12.28 |
Sunday |
|
Cambrian explosion. Exponential diversification of life, most major animal phyla appear.
|
| 18.12.28 |
Monday |
|
First trilobites
|
| 20.12.28 |
Wednesday |
01:33 |
Plants and arthropods colonize the land
|
| 20.12.28 |
Wednesday |
04:44 |
Ordovician extinction event. 60% of all species go extinct.
|
| 20.12.28 |
Wednesday |
20:39 |
First air-breathing animals
|
| 21.12.28 |
Thursday |
12:34 |
First tetrapods
|
| 21.12.28 |
Thursday |
22:07 |
First tree-like plants
|
| 22.12.28 |
Friday |
04:29 |
Late Devonian extinction. 70% of all species go extinct.
|
| 23.12.28 |
Saturday |
05:56 |
First amniotes
|
| 23.12.28 |
Saturday |
12:18 |
First reptiles
|
| 23.12.28 |
Saturday |
21:51 |
Atmospheric oxygen level peaks at 35%. Arthropods grow into unprecedented sizes.
|
| 24.12.28 |
Sunday |
01:02 |
Pangaea forms. Last supercontinent.
|
| 25.12.28 |
Monday |
08:13 |
Permian extinction event. Largest extinction event in history, 90-96% of all species go extinct.
|
| 25.12.28 |
Monday |
08:52 |
Sirius forms . Brightest star in the night sky.
|
| 25.12.28 |
Monday |
20:57 |
First dinosaurs
|
| 26.12.28 |
Tuesday |
00:46 |
First mammals
|
| 26.12.28 |
Tuesday |
16:03 |
Triassic extinction event. 75% of all species go extinct.
|
| 26.12.28 |
Tuesday |
23:03 |
First giant sauropods
|
| 27.12.28 |
Wednesday |
05:25 |
Pangaea splits into Laurasia and Gondwana
|
| 27.12.28 |
Wednesday |
07:58 |
First stegosaurs
|
| 27.12.28 |
Wednesday |
21:20 |
First birds
|
| 28.12.28 |
Thursday |
03:42 |
Madagascar splits from Africa
|
| 28.12.28 |
Thursday |
13:15 |
First flowering plants
|
| 28.12.28 |
Thursday |
13:15 |
Laurasia and Gondwana begin to drift apart
|
| 29.12.28 |
Friday |
04:31 |
Spinosaurus evolves. Largest of all carnivorous dinosaurs.
|
| 29.12.28 |
Friday |
08:20 |
First bees
|
| 29.12.28 |
Friday |
14:42 |
Indian subcontinent splits from Gondwana
|
| 29.12.28 |
Friday |
21:04 |
Australia splits from Antarctica
|
| 30.12.28 |
Saturday |
04:42 |
Tyrannosaurus rex evolves
|
| 30.12.28 |
Saturday |
05:59 |
Cretaceous extinction event. 75% of all species vanish.
|
| 30.12.28 |
Saturday |
09:48 |
First primates evolve
|
| 30.12.28 |
Saturday |
12:59 |
First modern birds
|
| 30.12.28 |
Saturday |
16:10 |
Indian subcontinent collides with Asia. Tiber and Himalayas start to rise.
|
| 30.12.28 |
Saturday |
18:05 |
Whales return to the water
|
| 30.12.28 |
Saturday |
22:32 |
Antarctic ice cap begins to grow
|
| 31.12.28 |
Sunday |
01:43 |
Grasslands become widespread
|
| 31.12.28 |
Sunday |
04:54 |
South America separates from Antarctica
|
| 31.12.28 |
Sunday |
07:27 |
First elephants. Eritreum melakeghebrekristosi.
|
| 31.12.28 |
Sunday |
12:32 |
Divergence of great apes and lesser apes
|
| 31.12.28 |
Sunday |
14:27 |
First bovids
|
| 31.12.28 |
Sunday |
16:59 |
First large horses
|
| 31.12.28 |
Sunday |
18:54 |
Rigel forms. Brightest star in Orion.
|
| 31.12.28 |
Sunday |
19:13 |
Betelgeuse forms. Second brightest star in Orion.
|
| 31.12.28 |
Sunday |
20:10 |
Last common ancestor humans and chimpanzees
|
| 31.12.28 |
Sunday |
20:12 - 20:36 |
Messinian salinity crisis. Strait of Gibraltar closes tight, Mediterranean Sea dries out.
|
| 31.12.28 |
Sunday |
21:27 |
Australopithecus evolves
|
| 31.12.28 |
Sunday |
22:05 |
Great American Interchange. Isthmus of Panama rises, North and South America join, extensive fauna exchange follows.
|
| 31.12.28 |
Sunday |
22:24 |
Current ice age begins
|
| 31.12.28 |
Sunday |
22:35 |
First members of the genus Homo appear
|
| 31.12.28 |
Sunday |
23:02 |
First controlled use of fire by Homo erectus
|
| 31.12.28 |
Sunday |
23:30 |
Last reversal of the Earth's magnetic field
|
| 31.12.28 |
Sunday |
23:35 |
Yellowstone Caldera erupts
|
| 31.12.28 |
Sunday |
23:40 |
Earliest human engravings. Zig-zag patterns on shells in Java.
|
| 31.12.28 |
Sunday |
23:48 |
Earliest instances of burial
|
| 31.12.28 |
Sunday |
23:50 |
Neanderthals evolve
|
| 31.12.28 |
Sunday |
23:52 |
Anatomically modern humans appear in Africa
|
| 31.12.28 |
Sunday |
23:56 |
Humans begin migrating out of Africa
|
| 31.12.28 |
Sunday |
23:57 |
Toba supervolcanic eruption. Human population falls to 10,000.
|
| 31.12.28 |
Sunday |
23:58 |
23:58:39 Neanderthals go extinct
|
| 31.12.28 |
Sunday |
23:59 |
23:59:25 First domesticated dogs
|
| 31.12.28 |
Sunday |
23:59 |
23:59:39 Beginning of agriculture
|
| 31.12.28 |
Sunday |
23:59 |
23:59:46 Wheel invented
|
| 31.12.28 |
Sunday |
23:59 |
23:59:48 Writing invented
|
| 31.12.28 |
Sunday |
23:59 |
23:59:49 Great Pyramid
|
| 31.12.28 |
Sunday |
23:59 |
23:59:52 Iron Age begins
|
| 31.12.28 |
Sunday |
23:59 |
23:59:55 Julius Caesar
|
| 31.12.28 |
Sunday |
23:59 |
23:59:58 Galileo Galilei
|
| 31.12.28 |
Sunday |
23:59 |
23:59:59 Charles Darwin
|