🛠️ Invention or technique

Reduced gravity aircraft

Aeronave de gravedad reducida

Date
c. 1950 · confidence low
Place
San Antonio, Texas, United States
Credited to
Heinz Haber
Field
Movement

What it is

A modified aircraft that flies parabolic arcs to produce brief periods of weightlessness, used to train astronauts and run microgravity experiments; the concept was developed by Heinz Haber at the USAF's aerospace medicine school.

What it led to

  • NASA's reduced-gravity program (the 'vomit comet')
  • Astronaut training for the US space program
  • Filming of weightlessness scenes and commercial microgravity experiments

Links

Sources✓ verified 2026-09-28