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Questions that intersects astronomy with Earth Sciences. For pure astronomy please refer to the Astronomy Stack Exchange.

3 votes

What is this Sun and moon photographic anomaly?

When looking at the sky, spherical coordinates are used as a convenience. We turn our head and body in azimuth and altitude to compare the position of objects. In this regards, the sky looks like a sp …
JohnHoltz's user avatar
  • 262
4 votes
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What causes this arc in the night sky where the background is brighter on one side than the ...

What is happening here? Photoshop! The number of visible satellites plummets towards the middle of the night when more satellites fall into the shadow of the Earth, represented by the dark area on …
JohnHoltz's user avatar
  • 262