Russian Meteor Quiz

Question 1
Where did a large meteorite explode on February 15?

Question 2
What was the approximate size of the meteorite that exploded on February 15?

Question 3
Which of the following is true of the relationship between the Chelyabinsk meteor event and the asteroid 2012 DA14?

Question 4
Compared to the Chelyabinsk meteor event, the Tunguska event

Question 5
According to the Scientific American article, why was NASA surprised by the meteorite that exploded over Chelyabinsk?

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