Ask Smithsonian: What Would Happen if a Large Asteroid Hit the Moon?
Think blockbuster movie and you’ve got an idea of how this story ends (1:01)
Ask Smithsonian is a weekly video series that unravels some of science's most surprising mysteries. The series is made possible through the support of GEICO. Smithsonian members could save even MORE with a special GEICO #MemberDiscount on auto insurance.