Related terms:
ft
theia
dust
comet
iron
crater
cometary
barringer
impact
fragment
asteroid
geology
meteorite
formed
samples
shock wave
impact event
collision
diameter
meteor crater
impact crater
impact craters
atmosphere
extinction event
million years ago
Wikipedia sources:
Deep Impact (space mission)
Impact crater
Chicxulub crater
Forging
Atmospheric reentry
Meteor Crater
History of the Earth
Tunguska event
Springer (Transformers)
Giant impact hypothesis
Context for words:
impactor
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