International Skeptics Forum - View Single Post - [Merged] Rockets cannot propel in the vacuum of space.

bknight · 17th April 2019, 09:06 AM

Originally Posted by Gingervytes

They ASSUMED incorrectly (on purpose), that there is an equal and opposite force from gas movement due to pressure gradient force. Escaping gas needs something to push off of

Mathematical proof that the thrust equation is false

Attachment 39978

Sounds like he graduated from the Anders Bjorkman space academy.

17th April 2019, 09:06 AM	#21
bknight Graduate Poster Join Date: Apr 2017 Location: Houston, Texas Posts: 1,924	Originally Posted by Gingervytes They ASSUMED incorrectly (on purpose), that there is an equal and opposite force from gas movement due to pressure gradient force. Escaping gas needs something to push off of Mathematical proof that the thrust equation is false Attachment 39978 Sounds like he graduated from the Anders Bjorkman space academy.