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Archived February 11, 2020
February 11, 2020
In the last twenty years we have discovered a lot of planets, so why haven't we found aliens?
Avi Blizovsky
February 11, 2020
9 תגובות
The Solar Orbiter spacecraft was launched to circle the Sun to observe the poles
Avi Blizovsky
February 11, 2020
3 תגובות
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