fission rocket

noun — 2 senses

fission rocket

noun
1

Aerospace, Astronautics, Business, Engineering, Natural sciences, Physical sciences A spacecraft having a fission reactor that powers the rocket.

2

Aerospace, Astronautics, Business, Engineering, Natural sciences, Physical sciences A nuclear-pulse rocket that uses fission-based atomic bombs to supply propulsive force.

Related terms
nuclear rocket, fusion rocket, Bussard ramjet, nuclear-electric rocket, nuclear-thermal rocket, nuclear-thermoelectric rocket, pulse rocket, anti-matter rocket

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.