NASA Planetary Sciences Director Jim Green on Russian meteor and DA-14 asteroid

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NASA Planetary Sciences Director Jim Green on Russian meteor and DA-14 asteroid

NASA Planetary Sciences Director Jim Green on Russian meteor and DA-14 asteroid
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NASA Planetary Sciences Director Jim Green on Russian meteor and DA-14 asteroid

WXYZ-Detroit Videos 2:58 mins

This morning we caught up with Jim Green, Director of NASA's Planetary Sciences Division. He says while it is a big day for space scientists, the two headline grabbing events are unrelated.

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