Anti-gravity
From the UAP Encyclopedia, the open encyclopedia of UFO and UAP history · 📖 Term
Contents 4

| Type | Term |
|---|---|
| Also known as | antigravity, anti-gravity, gravity control |
| On the Timeline | 25 events, 1955–2022 |
Anti-gravity is the idea of cancelling or controlling gravity, so that a craft could lift and move without wings or rockets. It has never been demonstrated, and mainstream physics, based on Einstein's general relativity, offers no known way to achieve it.
History

In the mid-1950s, aircraft companies including Glenn L. Martin, Convair and Bell funded gravity research, reported in the 1955 Herald Tribune series "Conquest of Gravity". Inventor Thomas Townsend Brown claimed charged capacitors produced a gravity-related thrust, later explained as ion wind. In the 1990s and 2000s, claims by Eugene Podkletnov about spinning superconductors attracted interest from NASA and Boeing, but couldn't be reproduced.
In UFO research
Because UFOs are often described as moving without visible propulsion, researchers have long suspected anti-gravity. Nick Cook's The Hunt for Zero Point argues that research went classified. No such technology has been publicly confirmed.
On the UAP Timeline

- Louis Witten and the Martin gravity institute (1955) — Physicist Louis Witten says he was recruited into a Glenn L. Martin institute studying gravity.
- William Tompkins and the Douglas documents (1 March 1955) — Documents from engineer William Tompkins suggest Douglas studied unconventional propulsion.
- Herald Tribune "Conquest of Gravity" series (20 November 1955) — A newspaper reports on research into the 'secret of gravity' at top U.S. laboratories.
- Joshua Goldberg and Air Force gravity research (Late 1956) — Wright-Patterson's labs hire physicist Joshua Goldberg to manage relativity and gravity contracts.
- NATO science grants and anti-gravity claim (1958) — NATO begins supporting anti-gravity research through its science grants.
- Graduate Research Center of the Southwest (1961) — Texas Instruments sets up a research center that hires gravitational physicists.
- Robert Wood's McDonnell Douglas study (1967) — McDonnell Douglas physicist Robert Wood says he was tasked with gravity propulsion research.
- Sandia uncle crashed saucer story (1982) (29 September 1982) — Puthoff relays a story of a scientist who studied a crashed saucer and copied an antigravity device.
- Hutchison Effect (1983) — An Army intelligence group studies the 'Hutchison Effect', claimed to produce antigravity.
- SAIC electric propulsion study (1988) (April 1988) — SAIC studies electric propulsion for Edwards AFB.
- Bob Lazar goes public (15 May 1989) — Bob Lazar goes public, claiming he worked on alien craft at S-4 near Area 51.
- Nick Cook's Skunk Works chart (Late 1990s) — Author Nick Cook claims he glimpsed a chart of secret Skunk Works projects.
- Ed Dames and Psi-Tech anti-gravity work (9 March 1992) — Ed Dames claims a firm asked his remote viewing company for antigravity work.
- Mathew Bevan (Kuji) arrest (21 June 1996) — A British hacker is arrested over intrusions into U.S. military and NASA systems.
- James Cox antigravity classification (1998) (January 1998) — An antigravity newsletter proposes seven possible types of antigravity devices.
- Puthoff on black-budget physics (2002) (2002) — Puthoff tells author Nick Cook there is solid evidence of secret aerospace programs.
- Boeing and Podkletnov (BBC report, 2002) (29 July 2002) — BBC News reports Boeing researchers are looking at a Russian scientist's antigravity work.
- Project GRASP (29 July 2002) — Jane's reports Boeing's Project GRASP says gravity control would transform aerospace.
- Transdimensional Technologies (March 2004) — An Alabama company says it is developing antigravity technology and mentions UAP.
- Wingless Electromagnetic Air Vehicle (December 2011) — The Air Force funds research on a wingless electromagnetic air vehicle.
- Project Greenglow (December 2015) — A BAE engineer discloses Project Greenglow, a UK gravity-control research project.
- Salvatore Pais patents (2 November 2017) — Navy scientist Salvatore Pais files a patent for a triangular craft with claimed antigravity effects.
- InterNASA lawsuit (26 February 2019) — A TV producer sues former officials over a company called InterNASA.
- Puthoff denies threats (2020) (8 February 2020) — Hal Puthoff denies rumors his family was threatened over antigravity information.
- Death of Amy Eskridge (15 June 2022) — Scientist Amy Eskridge dies in Huntsville; a former UK officer makes claims about it.
References
- Anti-gravity — Wikipedia · en.wikipedia.org · archived copy
This page was last edited on 29 October 2026. Articles are written in our own words from the sources listed under References; disputed claims are attributed to the people who made them.
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