Survey of Technologies Relevant to Defense From Near-Earth Objects by National Aeronautics and Administration

Survey of Technologies Relevant to Defense From Near-Earth Objects

National Aeronautics and Administration

224 pages missing pub info (view editions)

nonfiction art technology medium-paced
Powered by AI (Beta)
Loading...

Description

Nearly 300 million yrs ago a comet with a diameter of approx.10 km struck the Earth near Chicxulub in present-day Mexico. The impact created a crater nearly 300 km in diameter and drove very large quantities of dust and debris into the atmosphere....

Read more

Community Reviews

Loading...

Content Warnings

Loading...