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Hayadan
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Archived November 15, 2001
November 15, 2001
Wanted: Astronauts for a trip to Mars
Avi Blizovsky
November 15, 2001
No comments
Leonids: A grain of dust collides with an air molecule. Nothing to do with a shooting star
The Israeli Astronomical Society
November 15, 2001
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Space and astronomy
environment and energy
Computing and technology
Biology and Medicine
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Science in Israel
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