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Title: If they existed, and if they were watching, a civilization at the center of the Milky Way could have ... Post by: dukedan01 on Oct 24, 2018 If they existed, and if they were watching, a civilization at the center of the Milky Way could have detected our first TV signals by now.
A) True B) False Title: If they existed, and if they were watching, a civilization at the center of the Milky Way could have ... Post by: Marvinbog on Oct 24, 2018 Content hidden
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