Βροχές μετεωριτών
Εκτοξεύσεις πυραύλων
Universe Timeline
Περισσότερα

Universe Timeline 4,8

Συμπιέζει την ιστορία του σύμπαντος σε ένα μόνο έτος.
Προσθέστε 'Universe Timeline' στο ημερολόγιό σας Περισσότερα ημερολόγια
Τώρα 2025 2026 2027 2028
Ημερομηνία Ημέρα της εβδομάδος Ώρα Συμβάν
1/1/28 Σάββατο The Big Bang. Beginning of the space and time.
4/1/28 Τρίτη Methuselah star. Oldest known star in the universe.
6/1/28 - 24/1/28 Πέμπτη - Δευτέρα Reionization era. Early stars start ionizing interstellar gas.
8/1/28 Σάββατο First black holes form
14/1/28 Παρασκευή Mass star formation. Universe starts to heat once again.
16/1/28 Κυριακή First galaxies form
17/1/28 Δευτέρα GRB 090423. Oldest gamma ray burst ever observed.
22/1/28 Σάββατο Hubble ultra deep field
26/1/28 Τετάρτη Quasar CFHQS J2329-0301. Oldest known quasar.
30/1/28 Κυριακή PST B1620-26. Oldest known exoplanet.
1/2/28 Τρίτη Milky Way forms
15/2/28 Τρίτη GRB 140419A supernova. Second oldest gamma ray burst.
25/2/28 Παρασκευή BX442 galaxy. Oldest known spiral galaxy.
1/3/28 Τετάρτη Kapteyn b. Oldest known exoplanet lying within the habitable zone.
4/3/28 Σάββατο Milky Way's cosmic halo forms
15/3/28 Τετάρτη Star formation rate peaks. Universe starts to cool Temperature averages around 13000 K.
28/3/28 Τρίτη Oldest population I stars. First stars abundant in metals.
31/3/28 Παρασκευή Universe becomes habitable. First life-friendly star systems emerge.
13/4/28 Πέμπτη JKCS 041. Oldest galactic cluster.
18/4/28 Τρίτη Universe reaches 1/3 of its present diameter
21/4/28 Παρασκευή Milky Way star formation rate stabilizes
28/4/28 Παρασκευή Barnard's star forms. Oldest close solar neighbor.
7/5/28 Κυριακή Oldest known evidence for dark energy
12/5/28 Παρασκευή Milky Way's thin disk starts to form
20/5/28 Σάββατο Lalande 21185
23/5/28 Τρίτη Lacaille 9352
2/6/28 Παρασκευή Milky Way star formation rate begins to decline
8/6/28 Πέμπτη Mizar forms
16/6/28 Παρασκευή GRB 080319B. Most powerful gamma ray burst ever observed by humans.
16/6/28 Παρασκευή Arcturus forms. 4th brightest star in the night sky.
26/6/28 Δευτέρα Universe cools below 5 K
29/6/28 Πέμπτη Growth of large galaxies slows
2/7/28 Κυριακή 1/2 the age of the Universe
4/7/28 Τρίτη Alpha Centauri forms. Closest star system to the Sun.
7/7/28 Παρασκευή Alnitak forms. Left star of the Orion's Belt.
12/7/28 Τετάρτη Milky Way starts spiralizing
15/7/28 Σάββατο Age of an average earth-like planet
20/7/28 Πέμπτη 61 Cygni forms
25/7/28 Τρίτη Dark energy overtakes gravity. Universe's expansion rate starts to accelerate.
31/7/28 Δευτέρα Tau Ceti forms
8/8/28 Τρίτη Solar nebula starts collapsing
8/8/28 Τρίτη Milky way becomes a spiral galaxy
16/8/28 Τετάρτη Gliese 570 forms
25/8/28 Παρασκευή Proxima Centauri forms. Closest star to the Sun.
29/8/28 Τρίτη SN 2005ap supernova. Brightest supernova ever observed.
1/9/28 Παρασκευή The Sun forms
2/9/28 Σάββατο Proto-earth forms. Planets, asteroids and comets form from the Sun's protoplanetary disk.
2/9/28 Σάββατο Formation of the Moon. Theia impacts Earth, the Moon forms from the coalesced debris.
6/9/28 Τετάρτη Oceans form on Earth. Asteroids bring water to Earth.
6/9/28 Τετάρτη First known minerals. Zircons form at Jack Hills, Australia.
10/9/28 Κυριακή Mintaka forms. Right star of the Orion's Belt.
11/9/28 - 19/9/28 Δευτέρα - Τρίτη Life emerges on Earth
13/9/28 - 22/9/28 Τετάρτη - Παρασκευή Late Heavy Bombardment
14/9/28 Πέμπτη Earliest known rock. (Aggregate of minerals).
16/9/28 Σάββατο Greenstone rock belt
22/9/28 Παρασκευή Oldest banded iron formation
27/9/28 Τετάρτη Vaalbara supercontinent emerges
30/9/28 Σάββατο Last universal ancestor. Split between bacteria and archaea.
30/9/28 Σάββατο Cyanobacteria fossils. Warrawoona, oldest fossil evidence of life on Earth.
5/10/28 Πέμπτη Compressional tectonics
6/10/28 Παρασκευή Barberton event. One of the largest impacts ever, left a 300 mi / 480 km crater.
8/10/28 Κυριακή Ur supercontinent forms
8/10/28 Κυριακή Anoxygenic photosynthesis developed by bacteria
10/10/28 Τρίτη First land bacteria
13/10/28 Παρασκευή Cyanobacteria develop true photosynthesis. Life begins to produce oxygen.
16/10/28 Δευτέρα Zeta Reticuli forms
16/10/28 Δευτέρα Kenorland supercontinent emerges
16/10/28 Δευτέρα Tides decline below 1000 ft / 300 m
18/10/28 Τετάρτη Vaalbara supercontinent breaks up
21/10/28 Σάββατο Major komatiite eruption
21/10/28 Σάββατο First eukaryotes emerge. Early estimate.
24/10/28 Τρίτη Oldest known giant carbonate platform
25/10/28 Τετάρτη Zeta Puppis forms
26/10/28 Πέμπτη Great Oxygenation event. Bacterially produced oxygen starts to accumulate in the atmosphere.
26/10/28 Πέμπτη Movement of the tectonic plates commences
29/10/28 Κυριακή Suavjarvi impact event left oldest still recognizable crater
29/10/28 - 4/11/28 Κυριακή - Σάββατο Huronian glaciation. First snowball earth period.
1/11/28 Τετάρτη Continental red beds form
3/11/28 Παρασκευή Atmospheric oxygen level surpasses one percent
3/11/28 Παρασκευή Ozone layer forms
6/11/28 Δευτέρα Earliest known eukaryote fossils (acritarchs)
6/11/28 Δευτέρα Earliest multicellular life. Francevillian Group Fossil.
8/11/28 Τετάρτη Vredefort impact event. One of the largest impacts ever left a 190 mi/ 300 km crater.
11/11/28 Σάββατο Atmospheric oxygen level surpasses 15 percent
11/11/28 Σάββατο Natural nuclear reactor forms in Oklo, Gabon
12/11/28 Κυριακή Sudbury impact, event left a 160 mi / 260 km crater
14/11/28 Τρίτη Supercontinent Columbia forms
15/11/28 Τετάρτη Vishnu Basement Rocks. Oldest rocks in the Grand Canyon.
16/11/28 Πέμπτη Oldest sand dune ergs
19/11/28 Κυριακή Mitochondria assimilate into eukaryotic cells
22/11/28 Τετάρτη Supercontinent Columbia breaks up
23/11/28 Πέμπτη Geologic platform covers expand
24/11/28 Παρασκευή Population of stromatolites rapidly rises
25/11/28 Σάββατο Procyon forms. Brightest star in Canis Minor.
27/11/28 Δευτέρα Greenville orogeny starts
30/11/28 Πέμπτη Supercontinent Rodinia forms
30/11/28 Πέμπτη Bangiomorpha pubescens. First sexually reproducing organism.
1/12/28 Παρασκευή Population explosion of eukaryotes
2/12/28 Σάββατο Earliest flagellate protists
9/12/28 Σάββατο Population of stromatolites starts to decline
10/12/28 Κυριακή Protista population explodes
11/12/28 Δευτέρα Kaigas glaciation. Snowball earth period.
12/12/28 Τρίτη Supercontinent Rodinia breaks apart
12/12/28 - 14/12/28 Τρίτη - Πέμπτη Sturtian glaciation. Snowball earth period.
14/12/28 Πέμπτη Marinoan glaciation. Snowball earth period.
16/12/28 Σάββατο Fossilized worm impressions in China
16/12/28 Σάββατο Avalon explosion. Ediacaran fauna emerges.
17/12/28 Κυριακή Cambrian explosion. Exponential diversification of life, most major animal phyla appear.
18/12/28 Δευτέρα First trilobites
20/12/28 Τετάρτη 1:33 π.μ. Plants and arthropods colonize the land
20/12/28 Τετάρτη 4:44 π.μ. Ordovician extinction event. 60% of all species go extinct.
20/12/28 Τετάρτη 8:39 μ.μ. First air-breathing animals
21/12/28 Πέμπτη 12:34 μ.μ. First tetrapods
21/12/28 Πέμπτη 10:07 μ.μ. First tree-like plants
22/12/28 Παρασκευή 4:29 π.μ. Late Devonian extinction. 70% of all species go extinct.
23/12/28 Σάββατο 5:56 π.μ. First amniotes
23/12/28 Σάββατο 12:18 μ.μ. First reptiles
23/12/28 Σάββατο 9:51 μ.μ. Atmospheric oxygen level peaks at 35%. Arthropods grow into unprecedented sizes.
24/12/28 Κυριακή 1:02 π.μ. Pangaea forms. Last supercontinent.
25/12/28 Δευτέρα 8:13 π.μ. Permian extinction event. Largest extinction event in history, 90-96% of all species go extinct.
25/12/28 Δευτέρα 8:52 π.μ. Sirius forms . Brightest star in the night sky.
25/12/28 Δευτέρα 8:57 μ.μ. First dinosaurs
26/12/28 Τρίτη 12:46 π.μ. First mammals
26/12/28 Τρίτη 4:03 μ.μ. Triassic extinction event. 75% of all species go extinct.
26/12/28 Τρίτη 11:03 μ.μ. First giant sauropods
27/12/28 Τετάρτη 5:25 π.μ. Pangaea splits into Laurasia and Gondwana
27/12/28 Τετάρτη 7:58 π.μ. First stegosaurs
27/12/28 Τετάρτη 9:20 μ.μ. First birds
28/12/28 Πέμπτη 3:42 π.μ. Madagascar splits from Africa
28/12/28 Πέμπτη 1:15 μ.μ. First flowering plants
28/12/28 Πέμπτη 1:15 μ.μ. Laurasia and Gondwana begin to drift apart
29/12/28 Παρασκευή 4:31 π.μ. Spinosaurus evolves. Largest of all carnivorous dinosaurs.
29/12/28 Παρασκευή 8:20 π.μ. First bees
29/12/28 Παρασκευή 2:42 μ.μ. Indian subcontinent splits from Gondwana
29/12/28 Παρασκευή 9:04 μ.μ. Australia splits from Antarctica
30/12/28 Σάββατο 4:42 π.μ. Tyrannosaurus rex evolves
30/12/28 Σάββατο 5:59 π.μ. Cretaceous extinction event. 75% of all species vanish.
30/12/28 Σάββατο 9:48 π.μ. First primates evolve
30/12/28 Σάββατο 12:59 μ.μ. First modern birds
30/12/28 Σάββατο 4:10 μ.μ. Indian subcontinent collides with Asia. Tiber and Himalayas start to rise.
30/12/28 Σάββατο 6:05 μ.μ. Whales return to the water
30/12/28 Σάββατο 10:32 μ.μ. Antarctic ice cap begins to grow
31/12/28 Κυριακή 1:43 π.μ. Grasslands become widespread
31/12/28 Κυριακή 4:54 π.μ. South America separates from Antarctica
31/12/28 Κυριακή 7:27 π.μ. First elephants. Eritreum melakeghebrekristosi.
31/12/28 Κυριακή 12:32 μ.μ. Divergence of great apes and lesser apes
31/12/28 Κυριακή 2:27 μ.μ. First bovids
31/12/28 Κυριακή 4:59 μ.μ. First large horses
31/12/28 Κυριακή 6:54 μ.μ. Rigel forms. Brightest star in Orion.
31/12/28 Κυριακή 7:13 μ.μ. Betelgeuse forms. Second brightest star in Orion.
31/12/28 Κυριακή 8:10 μ.μ. Last common ancestor humans and chimpanzees
31/12/28 Κυριακή 8:12 μ.μ. - 8:36 μ.μ. Messinian salinity crisis. Strait of Gibraltar closes tight, Mediterranean Sea dries out.
31/12/28 Κυριακή 9:27 μ.μ. Australopithecus evolves
31/12/28 Κυριακή 10:05 μ.μ. Great American Interchange. Isthmus of Panama rises, North and South America join, extensive fauna exchange follows.
31/12/28 Κυριακή 10:24 μ.μ. Current ice age begins
31/12/28 Κυριακή 10:35 μ.μ. First members of the genus Homo appear
31/12/28 Κυριακή 11:02 μ.μ. First controlled use of fire by Homo erectus
31/12/28 Κυριακή 11:30 μ.μ. Last reversal of the Earth's magnetic field
31/12/28 Κυριακή 11:35 μ.μ. Yellowstone Caldera erupts
31/12/28 Κυριακή 11:40 μ.μ. Earliest human engravings. Zig-zag patterns on shells in Java.
31/12/28 Κυριακή 11:48 μ.μ. Earliest instances of burial
31/12/28 Κυριακή 11:50 μ.μ. Neanderthals evolve
31/12/28 Κυριακή 11:52 μ.μ. Anatomically modern humans appear in Africa
31/12/28 Κυριακή 11:56 μ.μ. Humans begin migrating out of Africa
31/12/28 Κυριακή 11:57 μ.μ. Toba supervolcanic eruption. Human population falls to 10,000.
31/12/28 Κυριακή 11:58 μ.μ. 23:58:39 Neanderthals go extinct
31/12/28 Κυριακή 11:59 μ.μ. 23:59:25 First domesticated dogs
31/12/28 Κυριακή 11:59 μ.μ. 23:59:39 Beginning of agriculture
31/12/28 Κυριακή 11:59 μ.μ. 23:59:46 Wheel invented
31/12/28 Κυριακή 11:59 μ.μ. 23:59:48 Writing invented
31/12/28 Κυριακή 11:59 μ.μ. 23:59:49 Great Pyramid
31/12/28 Κυριακή 11:59 μ.μ. 23:59:52 Iron Age begins
31/12/28 Κυριακή 11:59 μ.μ. 23:59:55 Julius Caesar
31/12/28 Κυριακή 11:59 μ.μ. 23:59:58 Galileo Galilei
31/12/28 Κυριακή 11:59 μ.μ. 23:59:59 Charles Darwin