+Lighter Than Air refers to the principle where an object or gas, being less dense than the surrounding atmosphere, experiences [Buoyancy](/wiki/buoyancy) and ascends. This phenomenon is fundamental to [Aerostat](/wiki/aerostat) flight, allowing craft to defy gravity and float.
+## See also
+- [Airship](/wiki/airship)
+- [Balloon](/wiki/balloon)
+- [Density](/wiki/density)
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