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The Zig-Zaging Sun

Started by Tom Bishop « 1 2 3 »

How to Prove Satellite Images are Real

Started by Max_Almond « 1 2 3 »

Gravity

Started by Brian « 1 2 3 »

Round Earth proof - comments?

Started by Bishthebosh « 1 2 »

New 'Blue Marble'

Started by Tumeni « 1 2 3 »

What is wrong with this...

Started by totallackey « 1 2 3 »

Black Holes and Paper Cuts

Started by JRowe « 1 2 3 4 »

One degree of longitude

Started by edby « 1 2 3 »