| 1/1/2025 |
الأربعاء |
|
The Big Bang. Beginning of the space and time.
|
| 4/1/2025 |
السبت |
|
Methuselah star. Oldest known star in the universe.
|
| 6/1/2025 - 24/1/2025 |
الاثنين - الجمعة |
|
Reionization era. Early stars start ionizing interstellar gas.
|
| 8/1/2025 |
الأربعاء |
|
First black holes form
|
| 14/1/2025 |
الثلاثاء |
|
Mass star formation. Universe starts to heat once again.
|
| 16/1/2025 |
الخميس |
|
First galaxies form
|
| 17/1/2025 |
الجمعة |
|
GRB 090423. Oldest gamma ray burst ever observed.
|
| 22/1/2025 |
الأربعاء |
|
Hubble ultra deep field
|
| 26/1/2025 |
الأحد |
|
Quasar CFHQS J2329-0301. Oldest known quasar.
|
| 30/1/2025 |
الخميس |
|
PST B1620-26. Oldest known exoplanet.
|
| 1/2/2025 |
السبت |
|
Milky Way forms
|
| 14/2/2025 |
الجمعة |
|
GRB 140419A supernova. Second oldest gamma ray burst.
|
| 25/2/2025 |
الثلاثاء |
|
BX442 galaxy. Oldest known spiral galaxy.
|
| 2/3/2025 |
الأحد |
|
Kapteyn b. Oldest known exoplanet lying within the habitable zone.
|
| 5/3/2025 |
الأربعاء |
|
Milky Way's cosmic halo forms
|
| 16/3/2025 |
الأحد |
|
Star formation rate peaks. Universe starts to cool Temperature averages around 13000 K.
|
| 29/3/2025 |
السبت |
|
Oldest population I stars. First stars abundant in metals.
|
| 31/3/2025 |
الاثنين |
|
Universe becomes habitable. First life-friendly star systems emerge.
|
| 14/4/2025 |
الاثنين |
|
JKCS 041. Oldest galactic cluster.
|
| 19/4/2025 |
السبت |
|
Universe reaches 1/3 of its present diameter
|
| 22/4/2025 |
الثلاثاء |
|
Milky Way star formation rate stabilizes
|
| 28/4/2025 |
الاثنين |
|
Barnard's star forms. Oldest close solar neighbor.
|
| 7/5/2025 |
الأربعاء |
|
Oldest known evidence for dark energy
|
| 13/5/2025 |
الثلاثاء |
|
Milky Way's thin disk starts to form
|
| 21/5/2025 |
الأربعاء |
|
Lalande 21185
|
| 23/5/2025 |
الجمعة |
|
Lacaille 9352
|
| 3/6/2025 |
الثلاثاء |
|
Milky Way star formation rate begins to decline
|
| 8/6/2025 |
الأحد |
|
Mizar forms
|
| 16/6/2025 |
الاثنين |
|
GRB 080319B. Most powerful gamma ray burst ever observed by humans.
|
| 16/6/2025 |
الاثنين |
|
Arcturus forms. 4th brightest star in the night sky.
|
| 27/6/2025 |
الجمعة |
|
Universe cools below 5 K
|
| 29/6/2025 |
الأحد |
|
Growth of large galaxies slows
|
| 2/7/2025 |
الأربعاء |
|
1/2 the age of the Universe
|
| 5/7/2025 |
السبت |
|
Alpha Centauri forms. Closest star system to the Sun.
|
| 7/7/2025 |
الاثنين |
|
Alnitak forms. Left star of the Orion's Belt.
|
| 13/7/2025 |
الأحد |
|
Milky Way starts spiralizing
|
| 15/7/2025 |
الثلاثاء |
|
Age of an average earth-like planet
|
| 21/7/2025 |
الاثنين |
|
61 Cygni forms
|
| 26/7/2025 |
السبت |
|
Dark energy overtakes gravity. Universe's expansion rate starts to accelerate.
|
| 31/7/2025 |
الخميس |
|
Tau Ceti forms
|
| 8/8/2025 |
الجمعة |
|
Solar nebula starts collapsing
|
| 8/8/2025 |
الجمعة |
|
Milky way becomes a spiral galaxy
|
| 16/8/2025 |
السبت |
|
Gliese 570 forms
|
| 25/8/2025 |
الاثنين |
|
Proxima Centauri forms. Closest star to the Sun.
|
| 29/8/2025 |
الجمعة |
|
SN 2005ap supernova. Brightest supernova ever observed.
|
| 2/9/2025 |
الثلاثاء |
|
The Sun forms
|
| 2/9/2025 |
الثلاثاء |
|
Proto-earth forms. Planets, asteroids and comets form from the Sun's protoplanetary disk.
|
| 3/9/2025 |
الأربعاء |
|
Formation of the Moon. Theia impacts Earth, the Moon forms from the coalesced debris.
|
| 6/9/2025 |
السبت |
|
Oceans form on Earth. Asteroids bring water to Earth.
|
| 6/9/2025 |
السبت |
|
First known minerals. Zircons form at Jack Hills, Australia.
|
| 10/9/2025 |
الأربعاء |
|
Mintaka forms. Right star of the Orion's Belt.
|
| 11/9/2025 - 19/9/2025 |
الخميس - الجمعة |
|
Life emerges on Earth
|
| 14/9/2025 - 22/9/2025 |
الأحد - الاثنين |
|
Late Heavy Bombardment
|
| 14/9/2025 |
الأحد |
|
Earliest known rock. (Aggregate of minerals).
|
| 17/9/2025 |
الأربعاء |
|
Greenstone rock belt
|
| 22/9/2025 |
الاثنين |
|
Oldest banded iron formation
|
| 27/9/2025 |
السبت |
|
Vaalbara supercontinent emerges
|
| 30/9/2025 |
الثلاثاء |
|
Last universal ancestor. Split between bacteria and archaea.
|
| 30/9/2025 |
الثلاثاء |
|
Cyanobacteria fossils. Warrawoona, oldest fossil evidence of life on Earth.
|
| 5/10/2025 |
الأحد |
|
Compressional tectonics
|
| 6/10/2025 |
الاثنين |
|
Barberton event. One of the largest impacts ever, left a 300 mi / 480 km crater.
|
| 8/10/2025 |
الأربعاء |
|
Ur supercontinent forms
|
| 8/10/2025 |
الأربعاء |
|
Anoxygenic photosynthesis developed by bacteria
|
| 11/10/2025 |
السبت |
|
First land bacteria
|
| 13/10/2025 |
الاثنين |
|
Cyanobacteria develop true photosynthesis. Life begins to produce oxygen.
|
| 16/10/2025 |
الخميس |
|
Zeta Reticuli forms
|
| 16/10/2025 |
الخميس |
|
Kenorland supercontinent emerges
|
| 16/10/2025 |
الخميس |
|
Tides decline below 1000 ft / 300 m
|
| 18/10/2025 |
السبت |
|
Vaalbara supercontinent breaks up
|
| 21/10/2025 |
الثلاثاء |
|
Major komatiite eruption
|
| 21/10/2025 |
الثلاثاء |
|
First eukaryotes emerge. Early estimate.
|
| 24/10/2025 |
الجمعة |
|
Oldest known giant carbonate platform
|
| 25/10/2025 |
السبت |
|
Zeta Puppis forms
|
| 26/10/2025 |
الأحد |
|
Great Oxygenation event. Bacterially produced oxygen starts to accumulate in the atmosphere.
|
| 26/10/2025 |
الأحد |
|
Movement of the tectonic plates commences
|
| 29/10/2025 |
الأربعاء |
|
Suavjarvi impact event left oldest still recognizable crater
|
| 29/10/2025 - 5/11/2025 |
الأربعاء - الأربعاء |
|
Huronian glaciation. First snowball earth period.
|
| 1/11/2025 |
السبت |
|
Continental red beds form
|
| 3/11/2025 |
الاثنين |
|
Atmospheric oxygen level surpasses one percent
|
| 3/11/2025 |
الاثنين |
|
Ozone layer forms
|
| 6/11/2025 |
الخميس |
|
Earliest known eukaryote fossils (acritarchs)
|
| 6/11/2025 |
الخميس |
|
Earliest multicellular life. Francevillian Group Fossil.
|
| 8/11/2025 |
السبت |
|
Vredefort impact event. One of the largest impacts ever left a 190 mi/ 300 km crater.
|
| 11/11/2025 |
الثلاثاء |
|
Atmospheric oxygen level surpasses 15 percent
|
| 11/11/2025 |
الثلاثاء |
|
Natural nuclear reactor forms in Oklo, Gabon
|
| 13/11/2025 |
الخميس |
|
Sudbury impact, event left a 160 mi / 260 km crater
|
| 14/11/2025 |
الجمعة |
|
Supercontinent Columbia forms
|
| 15/11/2025 |
السبت |
|
Vishnu Basement Rocks. Oldest rocks in the Grand Canyon.
|
| 17/11/2025 |
الاثنين |
|
Oldest sand dune ergs
|
| 19/11/2025 |
الأربعاء |
|
Mitochondria assimilate into eukaryotic cells
|
| 22/11/2025 |
السبت |
|
Supercontinent Columbia breaks up
|
| 23/11/2025 |
الأحد |
|
Geologic platform covers expand
|
| 24/11/2025 |
الاثنين |
|
Population of stromatolites rapidly rises
|
| 25/11/2025 |
الثلاثاء |
|
Procyon forms. Brightest star in Canis Minor.
|
| 27/11/2025 |
الخميس |
|
Greenville orogeny starts
|
| 30/11/2025 |
الأحد |
|
Supercontinent Rodinia forms
|
| 30/11/2025 |
الأحد |
|
Bangiomorpha pubescens. First sexually reproducing organism.
|
| 1/12/2025 |
الاثنين |
|
Population explosion of eukaryotes
|
| 2/12/2025 |
الثلاثاء |
|
Earliest flagellate protists
|
| 9/12/2025 |
الثلاثاء |
|
Population of stromatolites starts to decline
|
| 10/12/2025 |
الأربعاء |
|
Protista population explodes
|
| 11/12/2025 |
الخميس |
|
Kaigas glaciation. Snowball earth period.
|
| 12/12/2025 |
الجمعة |
|
Supercontinent Rodinia breaks apart
|
| 12/12/2025 - 14/12/2025 |
الجمعة - الأحد |
|
Sturtian glaciation. Snowball earth period.
|
| 14/12/2025 |
الأحد |
|
Marinoan glaciation. Snowball earth period.
|
| 16/12/2025 |
الثلاثاء |
|
Fossilized worm impressions in China
|
| 16/12/2025 |
الثلاثاء |
|
Avalon explosion. Ediacaran fauna emerges.
|
| 17/12/2025 |
الأربعاء |
|
Cambrian explosion. Exponential diversification of life, most major animal phyla appear.
|
| 18/12/2025 |
الخميس |
|
First trilobites
|
| 20/12/2025 |
السبت |
2:20 ص |
Plants and arthropods colonize the land
|
| 20/12/2025 |
السبت |
5:31 ص |
Ordovician extinction event. 60% of all species go extinct.
|
| 20/12/2025 |
السبت |
9:23 م |
First air-breathing animals
|
| 21/12/2025 |
الأحد |
1:15 م |
First tetrapods
|
| 21/12/2025 |
الأحد |
10:46 م |
First tree-like plants
|
| 22/12/2025 |
الاثنين |
5:07 ص |
Late Devonian extinction. 70% of all species go extinct.
|
| 23/12/2025 |
الثلاثاء |
6:31 ص |
First amniotes
|
| 23/12/2025 |
الثلاثاء |
12:52 م |
First reptiles
|
| 23/12/2025 |
الثلاثاء |
10:23 م |
Atmospheric oxygen level peaks at 35%. Arthropods grow into unprecedented sizes.
|
| 24/12/2025 |
الأربعاء |
1:33 ص |
Pangaea forms. Last supercontinent.
|
| 25/12/2025 |
الخميس |
8:40 ص |
Permian extinction event. Largest extinction event in history, 90-96% of all species go extinct.
|
| 25/12/2025 |
الخميس |
9:18 ص |
Sirius forms . Brightest star in the night sky.
|
| 25/12/2025 |
الخميس |
9:21 م |
First dinosaurs
|
| 26/12/2025 |
الجمعة |
1:10 ص |
First mammals
|
| 26/12/2025 |
الجمعة |
4:24 م |
Triassic extinction event. 75% of all species go extinct.
|
| 26/12/2025 |
الجمعة |
11:23 م |
First giant sauropods
|
| 27/12/2025 |
السبت |
5:44 ص |
Pangaea splits into Laurasia and Gondwana
|
| 27/12/2025 |
السبت |
8:16 ص |
First stegosaurs
|
| 27/12/2025 |
السبت |
9:36 م |
First birds
|
| 28/12/2025 |
الأحد |
3:57 ص |
Madagascar splits from Africa
|
| 28/12/2025 |
الأحد |
1:28 م |
First flowering plants
|
| 28/12/2025 |
الأحد |
1:28 م |
Laurasia and Gondwana begin to drift apart
|
| 29/12/2025 |
الاثنين |
4:42 ص |
Spinosaurus evolves. Largest of all carnivorous dinosaurs.
|
| 29/12/2025 |
الاثنين |
8:31 ص |
First bees
|
| 29/12/2025 |
الاثنين |
2:52 م |
Indian subcontinent splits from Gondwana
|
| 29/12/2025 |
الاثنين |
9:13 م |
Australia splits from Antarctica
|
| 30/12/2025 |
الثلاثاء |
4:50 ص |
Tyrannosaurus rex evolves
|
| 30/12/2025 |
الثلاثاء |
6:06 ص |
Cretaceous extinction event. 75% of all species vanish.
|
| 30/12/2025 |
الثلاثاء |
9:54 ص |
First primates evolve
|
| 30/12/2025 |
الثلاثاء |
1:05 م |
First modern birds
|
| 30/12/2025 |
الثلاثاء |
4:15 م |
Indian subcontinent collides with Asia. Tiber and Himalayas start to rise.
|
| 30/12/2025 |
الثلاثاء |
6:09 م |
Whales return to the water
|
| 30/12/2025 |
الثلاثاء |
10:36 م |
Antarctic ice cap begins to grow
|
| 31/12/2025 |
الأربعاء |
1:46 ص |
Grasslands become widespread
|
| 31/12/2025 |
الأربعاء |
4:57 ص |
South America separates from Antarctica
|
| 31/12/2025 |
الأربعاء |
7:29 ص |
First elephants. Eritreum melakeghebrekristosi.
|
| 31/12/2025 |
الأربعاء |
12:34 م |
Divergence of great apes and lesser apes
|
| 31/12/2025 |
الأربعاء |
2:28 م |
First bovids
|
| 31/12/2025 |
الأربعاء |
5:01 م |
First large horses
|
| 31/12/2025 |
الأربعاء |
6:55 م |
Rigel forms. Brightest star in Orion.
|
| 31/12/2025 |
الأربعاء |
7:14 م |
Betelgeuse forms. Second brightest star in Orion.
|
| 31/12/2025 |
الأربعاء |
8:11 م |
Last common ancestor humans and chimpanzees
|
| 31/12/2025 |
الأربعاء |
8:13 م - 8:36 م |
Messinian salinity crisis. Strait of Gibraltar closes tight, Mediterranean Sea dries out.
|
| 31/12/2025 |
الأربعاء |
9:27 م |
Australopithecus evolves
|
| 31/12/2025 |
الأربعاء |
10:05 م |
Great American Interchange. Isthmus of Panama rises, North and South America join, extensive fauna exchange follows.
|
| 31/12/2025 |
الأربعاء |
10:24 م |
Current ice age begins
|
| 31/12/2025 |
الأربعاء |
10:36 م |
First members of the genus Homo appear
|
| 31/12/2025 |
الأربعاء |
11:02 م |
First controlled use of fire by Homo erectus
|
| 31/12/2025 |
الأربعاء |
11:30 م |
Last reversal of the Earth's magnetic field
|
| 31/12/2025 |
الأربعاء |
11:35 م |
Yellowstone Caldera erupts
|
| 31/12/2025 |
الأربعاء |
11:40 م |
Earliest human engravings. Zig-zag patterns on shells in Java.
|
| 31/12/2025 |
الأربعاء |
11:48 م |
Earliest instances of burial
|
| 31/12/2025 |
الأربعاء |
11:50 م |
Neanderthals evolve
|
| 31/12/2025 |
الأربعاء |
11:52 م |
Anatomically modern humans appear in Africa
|
| 31/12/2025 |
الأربعاء |
11:56 م |
Humans begin migrating out of Africa
|
| 31/12/2025 |
الأربعاء |
11:57 م |
Toba supervolcanic eruption. Human population falls to 10,000.
|
| 31/12/2025 |
الأربعاء |
11:58 م |
23:58:40 Neanderthals go extinct
|
| 31/12/2025 |
الأربعاء |
11:59 م |
23:59:25 First domesticated dogs
|
| 31/12/2025 |
الأربعاء |
11:59 م |
23:59:39 Beginning of agriculture
|
| 31/12/2025 |
الأربعاء |
11:59 م |
23:59:46 Wheel invented
|
| 31/12/2025 |
الأربعاء |
11:59 م |
23:59:48 Writing invented
|
| 31/12/2025 |
الأربعاء |
11:59 م |
23:59:49 Great Pyramid
|
| 31/12/2025 |
الأربعاء |
11:59 م |
23:59:52 Iron Age begins
|
| 31/12/2025 |
الأربعاء |
11:59 م |
23:59:55 Julius Caesar
|
| 31/12/2025 |
الأربعاء |
11:59 م |
23:59:58 Galileo Galilei
|
| 31/12/2025 |
الأربعاء |
11:59 م |
23:59:59 Charles Darwin
|