earths past
when did the moon form
4.4 billion years ago
what year did mount vesuvius erupt and destroy the city of pompeii
79 A.D
when will the sun die
5 billion years from now
*BONUS*
name the planets that were ejected and collided with other planets.
fifth giant
theia
planet x
when did the second ice age occur
700 million years ago
how active is yellowstone
geologically active
when did the milky way form
13.61 billion years ago
*BONUS*
what's the farthest star in the universe
earendel
(28 billion light years)
when did the permian extinction occur
252 million years ago
how many active geysers are in yellowstone
500+
when did andromeda galaxy form
10.01 billion years ago
*BONUS*
oldest star in the universe
HD140283
a.k.a
methuselah
when did the dinosaurs go extinct
66 million years ago
which 2 lost their lives during mount st Helens eruption
Reid Blackburn and Robert Landsburg
when did the big bang occur
13.8 billion years ago
*BONUS*
brightest supernova
Supernova 1006
whats the population of the earth.
8,231,613,070
when will mars be colonized
2100
when did O'Neil have a space cylinder
1974-1976
*BONUS*
oldest supernova
185 A.D