[TheZMan]

Psh. Everyone knows Earth is flat. This was doctored up in a basement at “NASA”.

[Larry Lucido]

Looks flat to me. And part of it is missing!

[KarlInOhio]

Sir Bedevere:
...and that, my liege, is how we know the Earth to be banana shaped.

King Arthur:
This new learning amazes me, Sir Bedevere. 

[laplata]

Psh. Everyone knows Earth is flat. This was doctored up in a basement at “NASA”.

><><

I am acquainted with a woman who is a “Flat Earther”. She and I were discussing the space program and she said the same thing. She’s nuts.

[pcottraux]

Psh. Everyone knows Earth is flat. This was doctored up in a basement at “NASA”.

Exactly. That "Earth" is clearly a cardboard cut-out hanging from the black curtain in the background of the "moon-landing" set.

[MosesKnows]

Everyone knows Earth is flat

Someone knew several thousands of years ago.

Isaiah 40:22

It is he who sits above the circle of the earth, and its inhabitants are like grasshoppers; who stretches out the heavens like a curtain, and spreads them like a tent to dwell in;