Arizona Meteor Crater-Visitors from Outer Space.
Meteor Crater in Arizona is the best preserved of Earth's few remaining impact craters. Why does the moon have more than 500,000 craters at least as large? Explore what happens when extraterrestrial debris strikes Earth at escape-velocity speeds. A relatively small object can do a surprising am...
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| Format: | Video |
| Language: | Undetermined |
| Language Notes: | In English |
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[San Francisco, California, USA] :
Kanopy Streaming,
2015.
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| Subjects: | |
| Online Access: | Connect to this streaming video |
| Summary: | Meteor Crater in Arizona is the best preserved of Earth's few remaining impact craters. Why does the moon have more than 500,000 craters at least as large? Explore what happens when extraterrestrial debris strikes Earth at escape-velocity speeds. A relatively small object can do a surprising amount of damage. |
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| Item Description: | Title from title frames. Electronic resource. |
| Physical Description: | 1 online resource (streaming video file) |
| Playing Time: | Du:ra:ti |
| Format: | Mode of access: World Wide Web. |