Reduced Gravity Aircraft can provide a specific maximum duration of near-zero gravity
the verdict
SUPPORTED
the evidence backs this
confidence 79/100
Reduced gravity aircraft (parabolic flights) can reliably provide specific durations of near-zero gravity, typically lasting between 20 to 40 seconds per parabola.
Evidence for · 2
Capillary Flow in Porous Media Under Highly Reduced Gravity Investigated Through High Altitude Parabolic Aircraft Flights and NASA Space Shuttle Flight
2003 · cited by 4
Paper 1 discusses how parabolic aircraft flights can consistently achieve low-g durations of the order of 30 to 40 seconds.
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More for · 1
Effect of microgravity on the feasibility and accuracy of dental procedures.
2025 · cited by 0
Paper 9 notes that parabolic flights provide consistent periods of approximately 22 seconds of microgravity per parabola.