Space Nuclear Propulsion - NASA
2024年10月21日 · Space Nuclear Propulsion (SNP) is one technology that can provide high thrust and double the propellant efficiency of chemical rockets, making it a viable option for crewed missions to Mars.
Nuclear propulsion - Wikipedia
Many aircraft carriers and submarines currently use uranium fueled nuclear reactors that can provide propulsion for long periods without refueling. There are also applications in the space sector with nuclear thermal and nuclear electric engines which could be more efficient than conventional rocket engines.
After 60 Years, Nuclear Power for Spaceflight is Still Tried and True
2024年10月23日 · Six decades after the launch of the first nuclear-powered space mission, Transit IV-A, NASA is embarking on a bold future of human exploration and scientific discovery. This future builds on a proud history of safely launching and …
Nuclear power in space - Wikipedia
Nuclear power in space is the use of nuclear power in outer space, typically either small fission systems or radioactive decay for electricity or heat. Another use is for scientific observation, as in a Mössbauer spectrometer.
Nuclear Thermal Propulsion Systems - Glenn Research Center
2023年12月18日 · Typically when the term “Nuclear Thermal Propulsion” (or NTP) is used, it is in reference to in-space propulsion systems that rely upon a low molecular weight (typically hydrogen) fuel that flows through a reactor to generate heat due to the nuclear fission processes and eventual thrust.
Space nuclear propulsion for space maneuver warfare and …
2024年12月18日 · For deep-space missions, nuclear thermal propulsion could cut years off transit times for planetary exploration, and widen launch windows based on orbital alignment.
6 Things You Should Know About Nuclear Thermal Propulsion
2021年12月10日 · Nuclear thermal propulsion (NTP) systems aren’t new, but they could significantly reduce travel times and carry greater payloads than today’s top chemical rockets — giving humans a great chance of exploring deep space.
The US government is taking a serious step toward space-based nuclear …
2023年7月26日 · NASA announced Wednesday that it is partnering with the US Department of Defense to launch a nuclear-powered rocket engine into space as early as 2027. The US space agency will invest about...
Nuclear Propulsion Could Help Get Humans to Mars Faster
2021年2月12日 · NASA’s goal is to minimize the time the crew travels between Earth and Mars to as close to two years as is practical. Space nuclear propulsion systems could enable shorter total mission times and provide enhanced flexibility and efficiency for mission designers.
Space Nuclear Propulsion (SNP) Material Property Handbook
2024年4月9日 · The National Aeronautics and Space Administration’s (NASA’s) Space Nuclear Propulsion (SNP) project aims to demonstrate the feasibility of nuclear thermal propulsion (NTP) as a thrust mechanism for spacecraft. An initial Demonstration Rocket for Agile Cislunar Operations (DRACO) launch will serve as a test of the technology in Earth’s orbit.