| STS-099 Earth Sciences and Image Analysis Debriefing with Crewmembers March 7, 2000 |
| TERRESTRIAL IMPACT CRATERS |
| Click here to view the complete online collection of astronaut photography of Earth >> |
| STS099-705-66 |
![]() STS099-705-66 Click the photo number to access all resolutions available and the database record. |
| Chicxulub, Mexico, 21°20'N, 89°30' W. The "smoking gun" crater that gained acceptance for the Alvarez theory that a large comet or asteroid contributed to the extinction of dinosaurs 65 million years ago. Chixulub is 170 kilometers in diameter and has been dated at 65 million years. |
| < Back |
|
This service is provided by the International Space Station program and the JSC Astromaterials Research & Exploration Science Directorate. Recommended Citation: Image Science and Analysis Laboratory, NASA-Johnson Space Center. "The Gateway to Astronaut Photography of Earth." . |
||||
![]() |
|
|
![]() |
|