GeekWire: NASA 与 DARPA 联手展示用于火星旅行的核火箭 geekwire.com/2023/nasa-darp …

原推：NASA joins forces with DARPA on effort to demonstrate nuclear rocket for Mars trips geekwire.com/2023/nasa-darp…
https://twitter.com/geekwire/status/1618024915034320896