Initiated in January 2025 by the second Trump administration, the Golden Dome for America (originally called the "Iron Dome for America") is an integrated air and missile defense system [6].
: The system is designed to be a "system of systems," incorporating ground-based interceptors, ship-borne defenses, and space-based interceptors [18, 19].
: These can form as "laccoliths," where hardened magma creates a triangle or dome shape between sedimentary rock layers [10]. Initiated in January 2025 by the second Trump
In nature, a geologic dome is a curved formation created when magma pushes up surface rock layers without breaking through [10].
: Domes have been constructed from varied materials throughout history, including mud, snow (igloos), stone, brick, concrete, glass, and plastic [13]. In nature, a geologic dome is a curved
: It aims to protect the U.S. homeland against hypersonic, ballistic, and cruise missiles , as well as next-generation aerial weapons [1, 29].
: It is a hollow half of a sphere [10]. Traditional masonry domes require heavy supporting walls or pendentives—inverted triangular masonry—to transition from a square base to a circular dome [12, 13]. homeland against hypersonic
: These are formed specifically when thick lava hardens directly over a volcanic vent [10].