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Space and astronomy
Astrophysics
astronomy
Solar System
space missions
man in space
environment and energy
Environmental sciences - the climate crisis
Earth science
environmental issues
energy
transportation
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exact sciences
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nano-tech
military technology
futurology
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medicine
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My mother is a nether
My mother is a nether
Emi Neter - lays the foundation for modern algebra
Avi Blizovsky
March 23, 2015
8 תגובות
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