Gravity vs. Universal Acceleration

Started by Alchemist21 « 1 2 3 ... 7 »

Reasons for believing the Earth is round

Started by herewegoround « 1 2 3 ... 10 »

Full Moon Impossible on Flat Earth?

Started by Bobby Shafto « 1 2 3 ... 19 »

The Horizon is Always at Eye Level

Started by Bobby Shafto « 1 2 3 ... 23 »

Is it possible to prove a negative?

Started by garygreen « 1 2 3 ... 12 »

Satellites

Started by BillyBob « 1 2 3 ... 10 »

Ask a Flat Earth Theorist Anything

Started by Tintagel « 1 2 3 ... 13 »

Has anyone ever flown a plane across Antarctica?

Started by acacius « 1 2 3 ... 6 »

Using airline flight data.

Started by 3DGeek « 1 2 3 ... 24 »