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Hayadan > Archived March 28, 2015

March 28, 2015

A long trip on the way to Mars; NASA sends an identical twin and examines how a year's stay in space affects the astronauts

Itai Nebo, editor of the Davidson Institute website
March 28, 2015
2 תגובות

Nano spacecraft for micro moons

Haim Mazar
March 28, 2015
10 תגובות