11 Gya - Now
Pre Solar System Era #card #bidirectional
11 Gya - 4.57
Milky Way Galaxy formed #card #bidirectional
11 Gya (75/365 “Mar 16”)
Milky Way Galaxy disk formed #card #bidirectional
8.8 Gya
Solar System Era #card #bidirectional
4.57 Gya - Now
Pre Life on Earth Era #card #bidirectional
4.57 Gya - 4.1 Gya
Formation of the Solar System #card #bidirectional
4.57 Gya
Oldest rocks known on Earth #card #bidirectional
4.4 Gya
Life On Earth Era #card #bidirectional
4.1 Gya - Now