The European Space Agency (ESA) is part of an international effort to monitor and – ultimately – tackle space debris. This junk – accumulated in orbit since the dawn of the space age sixty years... continue reading
posted by newtboy 6 years 2 months ago • 136 views • 3:37search results matching tag: syndrome
» channel: learn
Search took 0.000 seconds
- 1
Videos (3) | Sift Talk (0) | Blogs (0) | Comments (665) |
posted by Mordhaus
8 years 1 week ago • 228 views • 2:25
YouTube: 35,000 walruses all hanging out at the same beach in Alaska? Why? Does global warming have anything to do with it? And what have we learned after 20 years of studying the effects of marijuana?
posted by PlayhousePals 9 years 6 months 2 weeks ago • 240 views • 5:14- 1