start at edge
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Our place in the Milky Way
Today, this is what kids learn at school:
(reference - only the 1st minute and 15 seconds)
… and this is what they used to learn a few years ago (me included):
(if one can not trust Carl Sagan, then whom else to trust ?!?!)
Today, this is what kids learn at school:
(reference - only the 1st minute and 15 seconds)
… and this is what they used to learn a few years ago (me included):
(if one can not trust Carl Sagan, then whom else to trust ?!?!)