-
100 BCE
The Big Bang
Beginning of Space and Time (Date is 13.8 Ga) -
99 BCE
Reionization era begins
Early stars start ionising interstellar gas (Date is 13.6 Ga -
98 BCE
Black Holes
First Black Holes Form (Date is 13.5 Ga) -
97 BCE
Mass Star Formation
Universe starts to heat once again (Date is 13.2 Ga) -
97 BCE
Galaxies
First Galaxies Form (Date is 13.2 Ga) -
96 BCE
Milky Way
Milky Way Forms (Date is 12.6 Ga) -
95 BCE
Dark Energy Theory
Oldest known evidence for dark energy (Date is 9 Ga) -
94 BCE
Dark Energy
Dark Energy overtakes gravity (Date is 6 Ga) -
93 BCE
Solar Nebula
Solar Nebula starts Collapsing (Date is 5.5 Ga) -
92 BCE
The Sun
The Sun Forms (Date is 4.57 Ga) -
91 BCE
Oceans
Oceans form on Earth (Date is 4.4 Ga) -
91 BCE
Minerals
First Known Minerals (Date is 4.4 Ga) -
90 BCE
Life
Life Emerges on Earth (Date is 4.2 Ga) -
89 BCE
Tectonic Plates
Movement of Tectonic Plates commences (Date is 2.5 Ga) -
88 BCE
Mammals
First Mammals (Date is 225 Ma) -
87 BCE
Birds
First Birds (Date is 155 Ma)