The Single Most Dangerous Object Known to Humanity.

Did a glancing blow from the #Comet Swift-Tuttle carve out #TheGreatLakes?

Really enjoyed this #Space presentation by #PaulFellows. It gives me a new appreciation for Lake Michigan and Earth’s eternal tourist, #SwiftTuttle.

#Canada #DeepImpact
https://youtube.com/watch?v=gxpW7KxeAig&si=V4QxCPCcZqnF33pL