A história do universo comprimida em um único calendário anual 2026-2027

Name: Linha do tempo do universo
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Linha do tempo do universo

Comprime a história do universo em um único ano.

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Domingo	Segunda-feira	Terça-feira	Quarta-feira	Quinta-feira	Sexta-feira	Sábado
28	29	30	1	2	3	4
5	6	7	8	9	10	11
12	13	14	15	16	17	18
19	20	21 61 Cygni forms	22	23	24	25
26 Dark energy overtakes gravity. Universe's expansion rate starts to accelerate.	27	28	29	30	31 Tau Ceti forms	1

Domingo	Segunda-feira	Terça-feira	Quarta-feira	Quinta-feira	Sexta-feira	Sábado
26 Dark energy overtakes gravity. Universe's expansion rate starts to accelerate.	27	28	29	30	31 Tau Ceti forms	1
2	3	4	5	6	7	8 Solar nebula starts collapsing Milky way becomes a spiral galaxy
9	10	11	12	13	14	15
16 Gliese 570 forms	17	18	19	20	21	22
23	24	25 Proxima Centauri forms. Closest star to the Sun.	26	27	28	29 SN 2005ap supernova. Brightest supernova ever observed.
30	31	1	2 The Sun forms Proto-earth forms. Planets, asteroids and comets form from the Sun's protoplanetary disk.	3 Formation of the Moon. Theia impacts Earth, the Moon forms from the coalesced debris.	4	5

Domingo	Segunda-feira	Terça-feira	Quarta-feira	Quinta-feira	Sexta-feira	Sábado
30	31	1	2 The Sun forms Proto-earth forms. Planets, asteroids and comets form from the Sun's protoplanetary disk.	3 Formation of the Moon. Theia impacts Earth, the Moon forms from the coalesced debris.	4	5
6 Oceans form on Earth. Asteroids bring water to Earth.First known minerals. Zircons form at Jack Hills, Australia.	7	8	9	10 Mintaka forms. Right star of the Orion's Belt.	11 Life emerges on Earth	12
13	14 Late Heavy Bombardment Earliest known rock. (Aggregate of minerals).	15	16	17 Greenstone rock belt	18	19
20	21	22 Oldest banded iron formation	23	24	25	26
27 Vaalbara supercontinent emerges	28	29	30 Last universal ancestor. Split between bacteria and archaea.Cyanobacteria fossils. Warrawoona, oldest fossil evidence of life on Earth.	1	2	3

Domingo	Segunda-feira	Terça-feira	Quarta-feira	Quinta-feira	Sexta-feira	Sábado
27 Vaalbara supercontinent emerges	28	29	30 Last universal ancestor. Split between bacteria and archaea.Cyanobacteria fossils. Warrawoona, oldest fossil evidence of life on Earth.	1	2	3
4	5 Compressional tectonics	6 Barberton event. One of the largest impacts ever, left a 300 mi / 480 km crater.	7	8 Ur supercontinent forms Anoxygenic photosynthesis developed by bacteria	9	10
11 First land bacteria	12	13 Cyanobacteria develop true photosynthesis. Life begins to produce oxygen.	14	15	16 Zeta Reticuli forms Kenorland supercontinent emerges Tides decline below 1000 ft / 300 m	17
18 Vaalbara supercontinent breaks up	19	20	21 Major komatiite eruption First eukaryotes emerge. Early estimate.	22	23	24 Oldest known giant carbonate platform
25 Zeta Puppis forms	26 Great Oxygenation event. Bacterially produced oxygen starts to accumulate in the atmosphere.Movement of the tectonic plates commences	27	28	29 Suavjarvi impact event left oldest still recognizable crater Huronian glaciation. First snowball earth period.	30	31

Domingo	Segunda-feira	Terça-feira	Quarta-feira	Quinta-feira	Sexta-feira	Sábado
25 Zeta Puppis forms	26 Great Oxygenation event. Bacterially produced oxygen starts to accumulate in the atmosphere.Movement of the tectonic plates commences	27	28	29 Suavjarvi impact event left oldest still recognizable crater Huronian glaciation. First snowball earth period.	30	31
1 Continental red beds form	2	3 Atmospheric oxygen level surpasses one percent Ozone layer forms	4	5	6 Earliest known eukaryote fossils (acritarchs)Earliest multicellular life. Francevillian Group Fossil.	7
8 Vredefort impact event. One of the largest impacts ever left a 190 mi/ 300 km crater.	9	10	11 Atmospheric oxygen level surpasses 15 percent Natural nuclear reactor forms in Oklo, Gabon	12	13 Sudbury impact, event left a 160 mi / 260 km crater	14 Supercontinent Columbia forms
15 Vishnu Basement Rocks. Oldest rocks in the Grand Canyon.	16	17 Oldest sand dune ergs	18	19 Mitochondria assimilate into eukaryotic cells	20	21
22 Supercontinent Columbia breaks up	23 Geologic platform covers expand	24 Population of stromatolites rapidly rises	25 Procyon forms. Brightest star in Canis Minor.	26	27 Greenville orogeny starts	28
29	30 Supercontinent Rodinia forms Bangiomorpha pubescens. First sexually reproducing organism.	1 Population explosion of eukaryotes	2 Earliest flagellate protists	3	4	5

Domingo	Segunda-feira	Terça-feira	Quarta-feira	Quinta-feira	Sexta-feira	Sábado
29	30 Supercontinent Rodinia forms Bangiomorpha pubescens. First sexually reproducing organism.	1 Population explosion of eukaryotes	2 Earliest flagellate protists	3	4	5
6	7	8	9 Population of stromatolites starts to decline	10 Protista population explodes	11 Kaigas glaciation. Snowball earth period.	12 Supercontinent Rodinia breaks apart Sturtian glaciation. Snowball earth period.
13	14 Marinoan glaciation. Snowball earth period.	15	16 Fossilized worm impressions in China Avalon explosion. Ediacaran fauna emerges.	17 Cambrian explosion. Exponential diversification of life, most major animal phyla appear.	18 First trilobites	19
20 Plants and arthropods colonize the land Ordovician extinction event. 60% of all species go extinct.First air-breathing animals	21 First tetrapods First tree-like plants	22 Late Devonian extinction. 70% of all species go extinct.	23 First amniotes First reptiles Atmospheric oxygen level peaks at 35%. Arthropods grow into unprecedented sizes.	24 Pangaea forms. Last supercontinent.	25 Permian extinction event. Largest extinction event in history, 90-96% of all species go extinct.Sirius forms . Brightest star in the night sky.First dinosaurs	26 First mammals Triassic extinction event. 75% of all species go extinct.First giant sauropods
27 Pangaea splits into Laurasia and Gondwana First stegosaurs First birds	28 Madagascar splits from Africa First flowering plants Laurasia and Gondwana begin to drift apart	29 Spinosaurus evolves. Largest of all carnivorous dinosaurs.First bees Indian subcontinent splits from Gondwana Australia splits from Antarctica	30 Tyrannosaurus rex evolves Cretaceous extinction event. 75% of all species vanish.First primates evolve First modern birds Indian subcontinent collides with Asia. Tiber and Himalayas start to rise.Whales return to the water Antarctic ice cap begins to grow	31 Grasslands become widespread South America separates from Antarctica First elephants. Eritreum melakeghebrekristosi.Divergence of great apes and lesser apes First bovids First large horses Rigel forms. Brightest star in Orion.Betelgeuse forms. Second brightest star in Orion.Last common ancestor humans and chimpanzees Messinian salinity crisis. Strait of Gibraltar closes tight, Mediterranean Sea dries out.Australopithecus evolves Great American Interchange. Isthmus of Panama rises, North and South America join, extensive fauna exchange follows.Current ice age begins First members of the genus Homo appear First controlled use of fire by Homo erectus Last reversal of the Earth's magnetic field Yellowstone Caldera erupts Earliest human engravings. Zig-zag patterns on shells in Java.Earliest instances of burial Neanderthals evolve Anatomically modern humans appear in Africa Humans begin migrating out of Africa Toba supervolcanic eruption. Human population falls to 10,000.23:58:40 Neanderthals go extinct 23:59:25 First domesticated dogs 23:59:39 Beginning of agriculture 23:59:46 Wheel invented 23:59:48 Writing invented 23:59:49 Great Pyramid 23:59:52 Iron Age begins 23:59:55 Julius Caesar 23:59:58 Galileo Galilei 23:59:59 Charles Darwin	1 The Big Bang. Beginning of the space and time.	2

Domingo	Segunda-feira	Terça-feira	Quarta-feira	Quinta-feira	Sexta-feira	Sábado
27 Pangaea splits into Laurasia and Gondwana First stegosaurs First birds	28 Madagascar splits from Africa First flowering plants Laurasia and Gondwana begin to drift apart	29 Spinosaurus evolves. Largest of all carnivorous dinosaurs.First bees Indian subcontinent splits from Gondwana Australia splits from Antarctica	30 Tyrannosaurus rex evolves Cretaceous extinction event. 75% of all species vanish.First primates evolve First modern birds Indian subcontinent collides with Asia. Tiber and Himalayas start to rise.Whales return to the water Antarctic ice cap begins to grow	31 Grasslands become widespread South America separates from Antarctica First elephants. Eritreum melakeghebrekristosi.Divergence of great apes and lesser apes First bovids First large horses Rigel forms. Brightest star in Orion.Betelgeuse forms. Second brightest star in Orion.Last common ancestor humans and chimpanzees Messinian salinity crisis. Strait of Gibraltar closes tight, Mediterranean Sea dries out.Australopithecus evolves Great American Interchange. Isthmus of Panama rises, North and South America join, extensive fauna exchange follows.Current ice age begins First members of the genus Homo appear First controlled use of fire by Homo erectus Last reversal of the Earth's magnetic field Yellowstone Caldera erupts Earliest human engravings. Zig-zag patterns on shells in Java.Earliest instances of burial Neanderthals evolve Anatomically modern humans appear in Africa Humans begin migrating out of Africa Toba supervolcanic eruption. Human population falls to 10,000.23:58:40 Neanderthals go extinct 23:59:25 First domesticated dogs 23:59:39 Beginning of agriculture 23:59:46 Wheel invented 23:59:48 Writing invented 23:59:49 Great Pyramid 23:59:52 Iron Age begins 23:59:55 Julius Caesar 23:59:58 Galileo Galilei 23:59:59 Charles Darwin	1 The Big Bang. Beginning of the space and time.	2
3	4 Methuselah star. Oldest known star in the universe.	5	6 Reionization era. Early stars start ionizing interstellar gas.	7	8 First black holes form	9
10	11	12	13	14 Mass star formation. Universe starts to heat once again.	15	16 First galaxies form
17 GRB 090423. Oldest gamma ray burst ever observed.	18	19	20	21	22 Hubble ultra deep field	23
24	25	26 Quasar CFHQS J2329-0301. Oldest known quasar.	27	28	29	30 PST B1620-26. Oldest known exoplanet.
31	1 Milky Way forms	2	3	4	5	6

Domingo	Segunda-feira	Terça-feira	Quarta-feira	Quinta-feira	Sexta-feira	Sábado
31	1 Milky Way forms	2	3	4	5	6
7	8	9	10	11	12	13
14 GRB 140419A supernova. Second oldest gamma ray burst.	15	16	17	18	19	20
21	22	23	24	25 BX442 galaxy. Oldest known spiral galaxy.	26	27
28	1	2 Kapteyn b. Oldest known exoplanet lying within the habitable zone.	3	4	5 Milky Way's cosmic halo forms	6

Domingo	Segunda-feira	Terça-feira	Quarta-feira	Quinta-feira	Sexta-feira	Sábado
28	1	2 Kapteyn b. Oldest known exoplanet lying within the habitable zone.	3	4	5 Milky Way's cosmic halo forms	6
7	8	9	10	11	12	13
14	15	16 Star formation rate peaks. Universe starts to cool Temperature averages around 13000 K.	17	18	19	20
21	22	23	24	25	26	27
28	29 Oldest population I stars. First stars abundant in metals.	30	31 Universe becomes habitable. First life-friendly star systems emerge.	1	2	3

Domingo	Segunda-feira	Terça-feira	Quarta-feira	Quinta-feira	Sexta-feira	Sábado
28	29 Oldest population I stars. First stars abundant in metals.	30	31 Universe becomes habitable. First life-friendly star systems emerge.	1	2	3
4	5	6	7	8	9	10
11	12	13	14 JKCS 041. Oldest galactic cluster.	15	16	17
18	19 Universe reaches 1/3 of its present diameter	20	21	22 Milky Way star formation rate stabilizes	23	24
25	26	27	28 Barnard's star forms. Oldest close solar neighbor.	29	30	1

Domingo	Segunda-feira	Terça-feira	Quarta-feira	Quinta-feira	Sexta-feira	Sábado
25	26	27	28 Barnard's star forms. Oldest close solar neighbor.	29	30	1
2	3	4	5	6	7 Oldest known evidence for dark energy	8
9	10	11	12	13 Milky Way's thin disk starts to form	14	15
16	17	18	19	20	21 Lalande 21185	22
23 Lacaille 9352	24	25	26	27	28	29
30	31	1	2	3 Milky Way star formation rate begins to decline	4	5

Domingo	Segunda-feira	Terça-feira	Quarta-feira	Quinta-feira	Sexta-feira	Sábado
30	31	1	2	3 Milky Way star formation rate begins to decline	4	5
6	7	8 Mizar forms	9	10	11	12
13	14	15	16 GRB 080319B. Most powerful gamma ray burst ever observed by humans.Arcturus forms. 4th brightest star in the night sky.	17	18	19
20	21	22	23	24	25	26
27 Universe cools below 5 K	28	29 Growth of large galaxies slows	30	1	2 1/2 the age of the Universe	3

Domingo	Segunda-feira	Terça-feira	Quarta-feira	Quinta-feira	Sexta-feira	Sábado
27 Universe cools below 5 K	28	29 Growth of large galaxies slows	30	1	2 1/2 the age of the Universe	3
4	5 Alpha Centauri forms. Closest star system to the Sun.	6	7 Alnitak forms. Left star of the Orion's Belt.	8	9	10
11	12	13 Milky Way starts spiralizing	14	15 Age of an average earth-like planet	16	17
18	19	20	21 61 Cygni forms	22	23	24
25	26 Dark energy overtakes gravity. Universe's expansion rate starts to accelerate.	27	28	29	30	31 Tau Ceti forms

Domingo	Segunda-feira	Terça-feira	Quarta-feira	Quinta-feira	Sexta-feira	Sábado
25	26 Dark energy overtakes gravity. Universe's expansion rate starts to accelerate.	27	28	29	30	31 Tau Ceti forms
1	2	3	4	5	6	7
8 Solar nebula starts collapsing Milky way becomes a spiral galaxy	9	10	11	12	13	14
15	16 Gliese 570 forms	17	18	19	20	21
22	23	24	25	26	27	28
29	30	31	1	2	3	4

Data	Dia da semana	Hora	Evento
16/08/2026	domingo		Gliese 570 forms
25/08/2026	terça-feira		Proxima Centauri forms. Closest star to the Sun.
29/08/2026	sábado		SN 2005ap supernova. Brightest supernova ever observed.
02/09/2026	quarta-feira		The Sun forms
02/09/2026	quarta-feira		Proto-earth forms. Planets, asteroids and comets form from the Sun's protoplanetary disk.
03/09/2026	quinta-feira		Formation of the Moon. Theia impacts Earth, the Moon forms from the coalesced debris.
06/09/2026	domingo		Oceans form on Earth. Asteroids bring water to Earth.
06/09/2026	domingo		First known minerals. Zircons form at Jack Hills, Australia.
10/09/2026	quinta-feira		Mintaka forms. Right star of the Orion's Belt.
11/09/2026 - 19/09/2026	sexta-feira - sábado		Life emerges on Earth
14/09/2026 - 22/09/2026	segunda-feira - terça-feira		Late Heavy Bombardment
14/09/2026	segunda-feira		Earliest known rock. (Aggregate of minerals).
17/09/2026	quinta-feira		Greenstone rock belt
22/09/2026	terça-feira		Oldest banded iron formation
27/09/2026	domingo		Vaalbara supercontinent emerges
30/09/2026	quarta-feira		Last universal ancestor. Split between bacteria and archaea.
30/09/2026	quarta-feira		Cyanobacteria fossils. Warrawoona, oldest fossil evidence of life on Earth.
05/10/2026	segunda-feira		Compressional tectonics
06/10/2026	terça-feira		Barberton event. One of the largest impacts ever, left a 300 mi / 480 km crater.
08/10/2026	quinta-feira		Ur supercontinent forms
08/10/2026	quinta-feira		Anoxygenic photosynthesis developed by bacteria
11/10/2026	domingo		First land bacteria
13/10/2026	terça-feira		Cyanobacteria develop true photosynthesis. Life begins to produce oxygen.
16/10/2026	sexta-feira		Zeta Reticuli forms
16/10/2026	sexta-feira		Kenorland supercontinent emerges
16/10/2026	sexta-feira		Tides decline below 1000 ft / 300 m
18/10/2026	domingo		Vaalbara supercontinent breaks up
21/10/2026	quarta-feira		Major komatiite eruption
21/10/2026	quarta-feira		First eukaryotes emerge. Early estimate.
24/10/2026	sábado		Oldest known giant carbonate platform
25/10/2026	domingo		Zeta Puppis forms
26/10/2026	segunda-feira		Great Oxygenation event. Bacterially produced oxygen starts to accumulate in the atmosphere.
26/10/2026	segunda-feira		Movement of the tectonic plates commences
29/10/2026	quinta-feira		Suavjarvi impact event left oldest still recognizable crater
29/10/2026 - 05/11/2026	quinta-feira - quinta-feira		Huronian glaciation. First snowball earth period.
01/11/2026	domingo		Continental red beds form
03/11/2026	terça-feira		Atmospheric oxygen level surpasses one percent
03/11/2026	terça-feira		Ozone layer forms
06/11/2026	sexta-feira		Earliest known eukaryote fossils (acritarchs)
06/11/2026	sexta-feira		Earliest multicellular life. Francevillian Group Fossil.
08/11/2026	domingo		Vredefort impact event. One of the largest impacts ever left a 190 mi/ 300 km crater.
11/11/2026	quarta-feira		Atmospheric oxygen level surpasses 15 percent
11/11/2026	quarta-feira		Natural nuclear reactor forms in Oklo, Gabon
13/11/2026	sexta-feira		Sudbury impact, event left a 160 mi / 260 km crater
14/11/2026	sábado		Supercontinent Columbia forms
15/11/2026	domingo		Vishnu Basement Rocks. Oldest rocks in the Grand Canyon.
17/11/2026	terça-feira		Oldest sand dune ergs
19/11/2026	quinta-feira		Mitochondria assimilate into eukaryotic cells
22/11/2026	domingo		Supercontinent Columbia breaks up
23/11/2026	segunda-feira		Geologic platform covers expand
24/11/2026	terça-feira		Population of stromatolites rapidly rises
25/11/2026	quarta-feira		Procyon forms. Brightest star in Canis Minor.
27/11/2026	sexta-feira		Greenville orogeny starts
30/11/2026	segunda-feira		Supercontinent Rodinia forms
30/11/2026	segunda-feira		Bangiomorpha pubescens. First sexually reproducing organism.
01/12/2026	terça-feira		Population explosion of eukaryotes
02/12/2026	quarta-feira		Earliest flagellate protists
09/12/2026	quarta-feira		Population of stromatolites starts to decline
10/12/2026	quinta-feira		Protista population explodes
11/12/2026	sexta-feira		Kaigas glaciation. Snowball earth period.
12/12/2026	sábado		Supercontinent Rodinia breaks apart
12/12/2026 - 14/12/2026	sábado - segunda-feira		Sturtian glaciation. Snowball earth period.
14/12/2026	segunda-feira		Marinoan glaciation. Snowball earth period.
16/12/2026	quarta-feira		Fossilized worm impressions in China
16/12/2026	quarta-feira		Avalon explosion. Ediacaran fauna emerges.
17/12/2026	quinta-feira		Cambrian explosion. Exponential diversification of life, most major animal phyla appear.
18/12/2026	sexta-feira		First trilobites
20/12/2026	domingo	02:20	Plants and arthropods colonize the land
20/12/2026	domingo	05:31	Ordovician extinction event. 60% of all species go extinct.
20/12/2026	domingo	21:23	First air-breathing animals
21/12/2026	segunda-feira	13:15	First tetrapods
21/12/2026	segunda-feira	22:46	First tree-like plants
22/12/2026	terça-feira	05:07	Late Devonian extinction. 70% of all species go extinct.
23/12/2026	quarta-feira	06:31	First amniotes
23/12/2026	quarta-feira	12:52	First reptiles
23/12/2026	quarta-feira	22:23	Atmospheric oxygen level peaks at 35%. Arthropods grow into unprecedented sizes.
24/12/2026	quinta-feira	01:33	Pangaea forms. Last supercontinent.
25/12/2026	sexta-feira	08:40	Permian extinction event. Largest extinction event in history, 90-96% of all species go extinct.
25/12/2026	sexta-feira	09:18	Sirius forms . Brightest star in the night sky.
25/12/2026	sexta-feira	21:21	First dinosaurs
26/12/2026	sábado	01:10	First mammals
26/12/2026	sábado	16:24	Triassic extinction event. 75% of all species go extinct.
26/12/2026	sábado	23:23	First giant sauropods
27/12/2026	domingo	05:44	Pangaea splits into Laurasia and Gondwana
27/12/2026	domingo	08:16	First stegosaurs
27/12/2026	domingo	21:36	First birds
28/12/2026	segunda-feira	03:57	Madagascar splits from Africa
28/12/2026	segunda-feira	13:28	First flowering plants
28/12/2026	segunda-feira	13:28	Laurasia and Gondwana begin to drift apart
29/12/2026	terça-feira	04:42	Spinosaurus evolves. Largest of all carnivorous dinosaurs.
29/12/2026	terça-feira	08:31	First bees
29/12/2026	terça-feira	14:52	Indian subcontinent splits from Gondwana
29/12/2026	terça-feira	21:13	Australia splits from Antarctica
30/12/2026	quarta-feira	04:50	Tyrannosaurus rex evolves
30/12/2026	quarta-feira	06:06	Cretaceous extinction event. 75% of all species vanish.
30/12/2026	quarta-feira	09:54	First primates evolve
30/12/2026	quarta-feira	13:05	First modern birds
30/12/2026	quarta-feira	16:15	Indian subcontinent collides with Asia. Tiber and Himalayas start to rise.
30/12/2026	quarta-feira	18:09	Whales return to the water
30/12/2026	quarta-feira	22:36	Antarctic ice cap begins to grow
31/12/2026	quinta-feira	01:46	Grasslands become widespread
31/12/2026	quinta-feira	04:57	South America separates from Antarctica
31/12/2026	quinta-feira	07:29	First elephants. Eritreum melakeghebrekristosi.
31/12/2026	quinta-feira	12:34	Divergence of great apes and lesser apes
31/12/2026	quinta-feira	14:28	First bovids
31/12/2026	quinta-feira	17:01	First large horses
31/12/2026	quinta-feira	18:55	Rigel forms. Brightest star in Orion.
31/12/2026	quinta-feira	19:14	Betelgeuse forms. Second brightest star in Orion.
31/12/2026	quinta-feira	20:11	Last common ancestor humans and chimpanzees
31/12/2026	quinta-feira	20:13 - 20:36	Messinian salinity crisis. Strait of Gibraltar closes tight, Mediterranean Sea dries out.
31/12/2026	quinta-feira	21:27	Australopithecus evolves
31/12/2026	quinta-feira	22:05	Great American Interchange. Isthmus of Panama rises, North and South America join, extensive fauna exchange follows.
31/12/2026	quinta-feira	22:24	Current ice age begins
31/12/2026	quinta-feira	22:36	First members of the genus Homo appear
31/12/2026	quinta-feira	23:02	First controlled use of fire by Homo erectus
31/12/2026	quinta-feira	23:30	Last reversal of the Earth's magnetic field
31/12/2026	quinta-feira	23:35	Yellowstone Caldera erupts
31/12/2026	quinta-feira	23:40	Earliest human engravings. Zig-zag patterns on shells in Java.
31/12/2026	quinta-feira	23:48	Earliest instances of burial
31/12/2026	quinta-feira	23:50	Neanderthals evolve
31/12/2026	quinta-feira	23:52	Anatomically modern humans appear in Africa
31/12/2026	quinta-feira	23:56	Humans begin migrating out of Africa
31/12/2026	quinta-feira	23:57	Toba supervolcanic eruption. Human population falls to 10,000.
31/12/2026	quinta-feira	23:58	23:58:40 Neanderthals go extinct
31/12/2026	quinta-feira	23:59	23:59:25 First domesticated dogs
31/12/2026	quinta-feira	23:59	23:59:39 Beginning of agriculture
31/12/2026	quinta-feira	23:59	23:59:46 Wheel invented
31/12/2026	quinta-feira	23:59	23:59:48 Writing invented
31/12/2026	quinta-feira	23:59	23:59:49 Great Pyramid
31/12/2026	quinta-feira	23:59	23:59:52 Iron Age begins
31/12/2026	quinta-feira	23:59	23:59:55 Julius Caesar
31/12/2026	quinta-feira	23:59	23:59:58 Galileo Galilei
31/12/2026	quinta-feira	23:59	23:59:59 Charles Darwin
01/01/2027	sexta-feira		The Big Bang. Beginning of the space and time.
04/01/2027	segunda-feira		Methuselah star. Oldest known star in the universe.
06/01/2027 - 24/01/2027	quarta-feira - domingo		Reionization era. Early stars start ionizing interstellar gas.
08/01/2027	sexta-feira		First black holes form
14/01/2027	quinta-feira		Mass star formation. Universe starts to heat once again.
16/01/2027	sábado		First galaxies form
17/01/2027	domingo		GRB 090423. Oldest gamma ray burst ever observed.
22/01/2027	sexta-feira		Hubble ultra deep field
26/01/2027	terça-feira		Quasar CFHQS J2329-0301. Oldest known quasar.
30/01/2027	sábado		PST B1620-26. Oldest known exoplanet.
01/02/2027	segunda-feira		Milky Way forms
14/02/2027	domingo		GRB 140419A supernova. Second oldest gamma ray burst.
25/02/2027	quinta-feira		BX442 galaxy. Oldest known spiral galaxy.
02/03/2027	terça-feira		Kapteyn b. Oldest known exoplanet lying within the habitable zone.
05/03/2027	sexta-feira		Milky Way's cosmic halo forms
16/03/2027	terça-feira		Star formation rate peaks. Universe starts to cool Temperature averages around 13000 K.
29/03/2027	segunda-feira		Oldest population I stars. First stars abundant in metals.
31/03/2027	quarta-feira		Universe becomes habitable. First life-friendly star systems emerge.
14/04/2027	quarta-feira		JKCS 041. Oldest galactic cluster.
19/04/2027	segunda-feira		Universe reaches 1/3 of its present diameter
22/04/2027	quinta-feira		Milky Way star formation rate stabilizes
28/04/2027	quarta-feira		Barnard's star forms. Oldest close solar neighbor.
07/05/2027	sexta-feira		Oldest known evidence for dark energy
13/05/2027	quinta-feira		Milky Way's thin disk starts to form
21/05/2027	sexta-feira		Lalande 21185
23/05/2027	domingo		Lacaille 9352
03/06/2027	quinta-feira		Milky Way star formation rate begins to decline
08/06/2027	terça-feira		Mizar forms
16/06/2027	quarta-feira		GRB 080319B. Most powerful gamma ray burst ever observed by humans.
16/06/2027	quarta-feira		Arcturus forms. 4th brightest star in the night sky.
27/06/2027	domingo		Universe cools below 5 K
29/06/2027	terça-feira		Growth of large galaxies slows
02/07/2027	sexta-feira		1/2 the age of the Universe
05/07/2027	segunda-feira		Alpha Centauri forms. Closest star system to the Sun.
07/07/2027	quarta-feira		Alnitak forms. Left star of the Orion's Belt.
13/07/2027	terça-feira		Milky Way starts spiralizing
15/07/2027	quinta-feira		Age of an average earth-like planet
21/07/2027	quarta-feira		61 Cygni forms
26/07/2027	segunda-feira		Dark energy overtakes gravity. Universe's expansion rate starts to accelerate.
31/07/2027	sábado		Tau Ceti forms
08/08/2027	domingo		Solar nebula starts collapsing
08/08/2027	domingo		Milky way becomes a spiral galaxy
16/08/2027	segunda-feira		Gliese 570 forms

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Linha do tempo do universo 4,8

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