18

In his novels 'From the Earth to the Moon', and 'Around the Moon', Jules Verne writes about a set of rockets fitted to the spacecraft he imagined, that were intended to be fired in order to slow down the fall to the moon's surface. Later in the adventure, they are indeed fired, but in order to change the trajectory...

Verne wrote all that in the 1860's. Was he the first to propose the retro-rocket?

From the Earth to the Moon Around the Moon

uhoh
  • 148,791
  • 53
  • 476
  • 1,473
xxavier
  • 729
  • 5
  • 13

1 Answers1

3

The idea of using a rocket for retrograde propulsion to slow down likely dates back as far as the Sibiu manuscript by Conrad Haas from the mid 16th century, or Johann Schmidlap's book "Künstliche und rechtschaffene Fewrwerck zum Schimpff" from 1561:

sibiu schmidlap

  • 2
    Holy smokes, this is from the sixteenth century? I didn't know the concept existed 500 years ago, sheesh. I see what looks like a rocket engine in these photos, but how do you figure it was intended for retrograde fire? – BMF Oct 01 '20 at 23:23