Subject / Started by
Columbus & a Round (or Flat) Earth.

Started by Yaakov ben Avraham « 1 2 »

Zeteticism

Started by Astronomer « 1 2 3 »

Very simple question for flat earthers

Started by wRadion « 1 2 3 »

Speed of light

Started by Epic Sauce « 1 2 »

Aeroplanes

Started by jonnytimber « 1 2 »

Doubt in Universal Acceleration

Started by ExplorerJade « 1 2 3 4 »

How do sunsets work?

Started by Pinky « 1 2 3 »

Tides

Started by Sceptom « 1 2 »