Subject / Started by
Full moon impossible?

Started by edby « 1 2 3 ... 6 »

Why should the Earth be flat?

Started by dirtysnowball « 1 2 3 ... 9 »

South Pole

Started by alex « 1 2 3 ... 6 »

OK, got one. Straight lines

Started by aston240 « 1 2 3 ... 6 »

No gravity on Earth

Started by AMann « 1 2 3 ... 5 »

Line of sight communication

Started by noonenoone « 1 2 3 ... 6 »

Aether

Started by Socker « 1 2 3 4 »

What is agreed upon?

Started by Norm77 « 1 2 3 4 »

Ask Tom Bishop

Started by Tom Bishop « 1 2 3 4 »