
The astrogeologist Gene Shoemaker describes the geology of the rim ejecta of Arizona’s Meteor Crater to a large group of astronauts during a field trip in May 1967. (19/21)

Don't have an account? Register
Enter your account data and we will send you a link to reset your password.
To use social login you have to agree with the storage and handling of your data by this website. Privacy Policy
AcceptHere you'll find all collections you've created before.