Description
Bob compares Sydney’s sky with a star-trail observation and a sky simulation. The altitude of the southern celestial pole provides a check against the observer’s latitude.
Want to learn more? Watch this related public BtSG video:
Can You Test Earth's Rotation with Star Trails?
https://www.youtube.com/watch?v=SX_vxDK_sBM
Bob the Science Guy — Science You Can Test.
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