The Perlan 2 sailplane has soared to altitudes of more than 70,000 feet above the mountains of Argentina, with the goal of eventually reaching 90,000 feet. Its visit to Oshkosh last summer was one of the... continue reading
posted by newtboy 1 year 1 month 3 weeks ago • 268 views • 6:23search results matching tag: 90s
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Revised edition : https://youtu.be/SkeNMoDlHUU​ This is a documentary which portrays the birth of the solar system, the birth of the Earth, and the emergence and evolution of life on Earth depicted... continue reading
posted by BSR 2 years 11 months 3 weeks ago • 164 views • 1:05:45- 1