Az univerzum története egyetlen éves naptárba tömörítve 2026-2027

Name: Univerzum idővonal
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Univerzum idővonal

Az univerzum történetét egyetlen évbe tömöríti.

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Hétfő	Kedd	Szerda	Csütörtök	Péntek	Szombat	Vasárnap
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	2

Hétfő	Kedd	Szerda	Csütörtök	Péntek	Szombat	Vasárnap
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	6 Oceans form on Earth. Asteroids bring water to Earth.First known minerals. Zircons form at Jack Hills, Australia.

Hétfő	Kedd	Szerda	Csütörtök	Péntek	Szombat	Vasárnap
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	4

Hétfő	Kedd	Szerda	Csütörtök	Péntek	Szombat	Vasárnap
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	1 Continental red beds form

Hétfő	Kedd	Szerda	Csütörtök	Péntek	Szombat	Vasárnap
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	6

Hétfő	Kedd	Szerda	Csütörtök	Péntek	Szombat	Vasárnap
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	3

Hétfő	Kedd	Szerda	Csütörtök	Péntek	Szombat	Vasárnap
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

Hétfő	Kedd	Szerda	Csütörtök	Péntek	Szombat	Vasárnap
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

Hétfő	Kedd	Szerda	Csütörtök	Péntek	Szombat	Vasárnap
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	4

Hétfő	Kedd	Szerda	Csütörtök	Péntek	Szombat	Vasárnap
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	2

Hétfő	Kedd	Szerda	Csütörtök	Péntek	Szombat	Vasárnap
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	6

Hétfő	Kedd	Szerda	Csütörtök	Péntek	Szombat	Vasárnap
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	4

Hétfő	Kedd	Szerda	Csütörtök	Péntek	Szombat	Vasárnap
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	1

Hétfő	Kedd	Szerda	Csütörtök	Péntek	Szombat	Vasárnap
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	5

Dátum	A hét napja	Idő	Esemény
2026. 08. 25.	kedd		Proxima Centauri forms. Closest star to the Sun.
2026. 08. 29.	szombat		SN 2005ap supernova. Brightest supernova ever observed.
2026. 09. 02.	szerda		The Sun forms
2026. 09. 02.	szerda		Proto-earth forms. Planets, asteroids and comets form from the Sun's protoplanetary disk.
2026. 09. 03.	csütörtök		Formation of the Moon. Theia impacts Earth, the Moon forms from the coalesced debris.
2026. 09. 06.	vasárnap		Oceans form on Earth. Asteroids bring water to Earth.
2026. 09. 06.	vasárnap		First known minerals. Zircons form at Jack Hills, Australia.
2026. 09. 10.	csütörtök		Mintaka forms. Right star of the Orion's Belt.
2026. 09. 11. - 2026. 09. 19.	péntek - szombat		Life emerges on Earth
2026. 09. 14. - 2026. 09. 22.	hétfő - kedd		Late Heavy Bombardment
2026. 09. 14.	hétfő		Earliest known rock. (Aggregate of minerals).
2026. 09. 17.	csütörtök		Greenstone rock belt
2026. 09. 22.	kedd		Oldest banded iron formation
2026. 09. 27.	vasárnap		Vaalbara supercontinent emerges
2026. 09. 30.	szerda		Last universal ancestor. Split between bacteria and archaea.
2026. 09. 30.	szerda		Cyanobacteria fossils. Warrawoona, oldest fossil evidence of life on Earth.
2026. 10. 05.	hétfő		Compressional tectonics
2026. 10. 06.	kedd		Barberton event. One of the largest impacts ever, left a 300 mi / 480 km crater.
2026. 10. 08.	csütörtök		Ur supercontinent forms
2026. 10. 08.	csütörtök		Anoxygenic photosynthesis developed by bacteria
2026. 10. 11.	vasárnap		First land bacteria
2026. 10. 13.	kedd		Cyanobacteria develop true photosynthesis. Life begins to produce oxygen.
2026. 10. 16.	péntek		Zeta Reticuli forms
2026. 10. 16.	péntek		Kenorland supercontinent emerges
2026. 10. 16.	péntek		Tides decline below 1000 ft / 300 m
2026. 10. 18.	vasárnap		Vaalbara supercontinent breaks up
2026. 10. 21.	szerda		Major komatiite eruption
2026. 10. 21.	szerda		First eukaryotes emerge. Early estimate.
2026. 10. 24.	szombat		Oldest known giant carbonate platform
2026. 10. 25.	vasárnap		Zeta Puppis forms
2026. 10. 26.	hétfő		Great Oxygenation event. Bacterially produced oxygen starts to accumulate in the atmosphere.
2026. 10. 26.	hétfő		Movement of the tectonic plates commences
2026. 10. 29.	csütörtök		Suavjarvi impact event left oldest still recognizable crater
2026. 10. 29. - 2026. 11. 05.	csütörtök - csütörtök		Huronian glaciation. First snowball earth period.
2026. 11. 01.	vasárnap		Continental red beds form
2026. 11. 03.	kedd		Atmospheric oxygen level surpasses one percent
2026. 11. 03.	kedd		Ozone layer forms
2026. 11. 06.	péntek		Earliest known eukaryote fossils (acritarchs)
2026. 11. 06.	péntek		Earliest multicellular life. Francevillian Group Fossil.
2026. 11. 08.	vasárnap		Vredefort impact event. One of the largest impacts ever left a 190 mi/ 300 km crater.
2026. 11. 11.	szerda		Atmospheric oxygen level surpasses 15 percent
2026. 11. 11.	szerda		Natural nuclear reactor forms in Oklo, Gabon
2026. 11. 13.	péntek		Sudbury impact, event left a 160 mi / 260 km crater
2026. 11. 14.	szombat		Supercontinent Columbia forms
2026. 11. 15.	vasárnap		Vishnu Basement Rocks. Oldest rocks in the Grand Canyon.
2026. 11. 17.	kedd		Oldest sand dune ergs
2026. 11. 19.	csütörtök		Mitochondria assimilate into eukaryotic cells
2026. 11. 22.	vasárnap		Supercontinent Columbia breaks up
2026. 11. 23.	hétfő		Geologic platform covers expand
2026. 11. 24.	kedd		Population of stromatolites rapidly rises
2026. 11. 25.	szerda		Procyon forms. Brightest star in Canis Minor.
2026. 11. 27.	péntek		Greenville orogeny starts
2026. 11. 30.	hétfő		Supercontinent Rodinia forms
2026. 11. 30.	hétfő		Bangiomorpha pubescens. First sexually reproducing organism.
2026. 12. 01.	kedd		Population explosion of eukaryotes
2026. 12. 02.	szerda		Earliest flagellate protists
2026. 12. 09.	szerda		Population of stromatolites starts to decline
2026. 12. 10.	csütörtök		Protista population explodes
2026. 12. 11.	péntek		Kaigas glaciation. Snowball earth period.
2026. 12. 12.	szombat		Supercontinent Rodinia breaks apart
2026. 12. 12. - 2026. 12. 14.	szombat - hétfő		Sturtian glaciation. Snowball earth period.
2026. 12. 14.	hétfő		Marinoan glaciation. Snowball earth period.
2026. 12. 16.	szerda		Fossilized worm impressions in China
2026. 12. 16.	szerda		Avalon explosion. Ediacaran fauna emerges.
2026. 12. 17.	csütörtök		Cambrian explosion. Exponential diversification of life, most major animal phyla appear.
2026. 12. 18.	péntek		First trilobites
2026. 12. 20.	vasárnap	2:20	Plants and arthropods colonize the land
2026. 12. 20.	vasárnap	5:31	Ordovician extinction event. 60% of all species go extinct.
2026. 12. 20.	vasárnap	21:23	First air-breathing animals
2026. 12. 21.	hétfő	13:15	First tetrapods
2026. 12. 21.	hétfő	22:46	First tree-like plants
2026. 12. 22.	kedd	5:07	Late Devonian extinction. 70% of all species go extinct.
2026. 12. 23.	szerda	6:31	First amniotes
2026. 12. 23.	szerda	12:52	First reptiles
2026. 12. 23.	szerda	22:23	Atmospheric oxygen level peaks at 35%. Arthropods grow into unprecedented sizes.
2026. 12. 24.	csütörtök	1:33	Pangaea forms. Last supercontinent.
2026. 12. 25.	péntek	8:40	Permian extinction event. Largest extinction event in history, 90-96% of all species go extinct.
2026. 12. 25.	péntek	9:18	Sirius forms . Brightest star in the night sky.
2026. 12. 25.	péntek	21:21	First dinosaurs
2026. 12. 26.	szombat	1:10	First mammals
2026. 12. 26.	szombat	16:24	Triassic extinction event. 75% of all species go extinct.
2026. 12. 26.	szombat	23:23	First giant sauropods
2026. 12. 27.	vasárnap	5:44	Pangaea splits into Laurasia and Gondwana
2026. 12. 27.	vasárnap	8:16	First stegosaurs
2026. 12. 27.	vasárnap	21:36	First birds
2026. 12. 28.	hétfő	3:57	Madagascar splits from Africa
2026. 12. 28.	hétfő	13:28	First flowering plants
2026. 12. 28.	hétfő	13:28	Laurasia and Gondwana begin to drift apart
2026. 12. 29.	kedd	4:42	Spinosaurus evolves. Largest of all carnivorous dinosaurs.
2026. 12. 29.	kedd	8:31	First bees
2026. 12. 29.	kedd	14:52	Indian subcontinent splits from Gondwana
2026. 12. 29.	kedd	21:13	Australia splits from Antarctica
2026. 12. 30.	szerda	4:50	Tyrannosaurus rex evolves
2026. 12. 30.	szerda	6:06	Cretaceous extinction event. 75% of all species vanish.
2026. 12. 30.	szerda	9:54	First primates evolve
2026. 12. 30.	szerda	13:05	First modern birds
2026. 12. 30.	szerda	16:15	Indian subcontinent collides with Asia. Tiber and Himalayas start to rise.
2026. 12. 30.	szerda	18:09	Whales return to the water
2026. 12. 30.	szerda	22:36	Antarctic ice cap begins to grow
2026. 12. 31.	csütörtök	1:46	Grasslands become widespread
2026. 12. 31.	csütörtök	4:57	South America separates from Antarctica
2026. 12. 31.	csütörtök	7:29	First elephants. Eritreum melakeghebrekristosi.
2026. 12. 31.	csütörtök	12:34	Divergence of great apes and lesser apes
2026. 12. 31.	csütörtök	14:28	First bovids
2026. 12. 31.	csütörtök	17:01	First large horses
2026. 12. 31.	csütörtök	18:55	Rigel forms. Brightest star in Orion.
2026. 12. 31.	csütörtök	19:14	Betelgeuse forms. Second brightest star in Orion.
2026. 12. 31.	csütörtök	20:11	Last common ancestor humans and chimpanzees
2026. 12. 31.	csütörtök	20:13 - 20:36	Messinian salinity crisis. Strait of Gibraltar closes tight, Mediterranean Sea dries out.
2026. 12. 31.	csütörtök	21:27	Australopithecus evolves
2026. 12. 31.	csütörtök	22:05	Great American Interchange. Isthmus of Panama rises, North and South America join, extensive fauna exchange follows.
2026. 12. 31.	csütörtök	22:24	Current ice age begins
2026. 12. 31.	csütörtök	22:36	First members of the genus Homo appear
2026. 12. 31.	csütörtök	23:02	First controlled use of fire by Homo erectus
2026. 12. 31.	csütörtök	23:30	Last reversal of the Earth's magnetic field
2026. 12. 31.	csütörtök	23:35	Yellowstone Caldera erupts
2026. 12. 31.	csütörtök	23:40	Earliest human engravings. Zig-zag patterns on shells in Java.
2026. 12. 31.	csütörtök	23:48	Earliest instances of burial
2026. 12. 31.	csütörtök	23:50	Neanderthals evolve
2026. 12. 31.	csütörtök	23:52	Anatomically modern humans appear in Africa
2026. 12. 31.	csütörtök	23:56	Humans begin migrating out of Africa
2026. 12. 31.	csütörtök	23:57	Toba supervolcanic eruption. Human population falls to 10,000.
2026. 12. 31.	csütörtök	23:58	23:58:40 Neanderthals go extinct
2026. 12. 31.	csütörtök	23:59	23:59:25 First domesticated dogs
2026. 12. 31.	csütörtök	23:59	23:59:39 Beginning of agriculture
2026. 12. 31.	csütörtök	23:59	23:59:46 Wheel invented
2026. 12. 31.	csütörtök	23:59	23:59:48 Writing invented
2026. 12. 31.	csütörtök	23:59	23:59:49 Great Pyramid
2026. 12. 31.	csütörtök	23:59	23:59:52 Iron Age begins
2026. 12. 31.	csütörtök	23:59	23:59:55 Julius Caesar
2026. 12. 31.	csütörtök	23:59	23:59:58 Galileo Galilei
2026. 12. 31.	csütörtök	23:59	23:59:59 Charles Darwin
2027. 01. 01.	péntek		The Big Bang. Beginning of the space and time.
2027. 01. 04.	hétfő		Methuselah star. Oldest known star in the universe.
2027. 01. 06. - 2027. 01. 24.	szerda - vasárnap		Reionization era. Early stars start ionizing interstellar gas.
2027. 01. 08.	péntek		First black holes form
2027. 01. 14.	csütörtök		Mass star formation. Universe starts to heat once again.
2027. 01. 16.	szombat		First galaxies form
2027. 01. 17.	vasárnap		GRB 090423. Oldest gamma ray burst ever observed.
2027. 01. 22.	péntek		Hubble ultra deep field
2027. 01. 26.	kedd		Quasar CFHQS J2329-0301. Oldest known quasar.
2027. 01. 30.	szombat		PST B1620-26. Oldest known exoplanet.
2027. 02. 01.	hétfő		Milky Way forms
2027. 02. 14.	vasárnap		GRB 140419A supernova. Second oldest gamma ray burst.
2027. 02. 25.	csütörtök		BX442 galaxy. Oldest known spiral galaxy.
2027. 03. 02.	kedd		Kapteyn b. Oldest known exoplanet lying within the habitable zone.
2027. 03. 05.	péntek		Milky Way's cosmic halo forms
2027. 03. 16.	kedd		Star formation rate peaks. Universe starts to cool Temperature averages around 13000 K.
2027. 03. 29.	hétfő		Oldest population I stars. First stars abundant in metals.
2027. 03. 31.	szerda		Universe becomes habitable. First life-friendly star systems emerge.
2027. 04. 14.	szerda		JKCS 041. Oldest galactic cluster.
2027. 04. 19.	hétfő		Universe reaches 1/3 of its present diameter
2027. 04. 22.	csütörtök		Milky Way star formation rate stabilizes
2027. 04. 28.	szerda		Barnard's star forms. Oldest close solar neighbor.
2027. 05. 07.	péntek		Oldest known evidence for dark energy
2027. 05. 13.	csütörtök		Milky Way's thin disk starts to form
2027. 05. 21.	péntek		Lalande 21185
2027. 05. 23.	vasárnap		Lacaille 9352
2027. 06. 03.	csütörtök		Milky Way star formation rate begins to decline
2027. 06. 08.	kedd		Mizar forms
2027. 06. 16.	szerda		GRB 080319B. Most powerful gamma ray burst ever observed by humans.
2027. 06. 16.	szerda		Arcturus forms. 4th brightest star in the night sky.
2027. 06. 27.	vasárnap		Universe cools below 5 K
2027. 06. 29.	kedd		Growth of large galaxies slows
2027. 07. 02.	péntek		1/2 the age of the Universe
2027. 07. 05.	hétfő		Alpha Centauri forms. Closest star system to the Sun.
2027. 07. 07.	szerda		Alnitak forms. Left star of the Orion's Belt.
2027. 07. 13.	kedd		Milky Way starts spiralizing
2027. 07. 15.	csütörtök		Age of an average earth-like planet
2027. 07. 21.	szerda		61 Cygni forms
2027. 07. 26.	hétfő		Dark energy overtakes gravity. Universe's expansion rate starts to accelerate.
2027. 07. 31.	szombat		Tau Ceti forms
2027. 08. 08.	vasárnap		Solar nebula starts collapsing
2027. 08. 08.	vasárnap		Milky way becomes a spiral galaxy
2027. 08. 16.	hétfő		Gliese 570 forms

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