Activity for Fletchâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
Space ships with launch engines AND space engines I'm no rocket scientist, but I've been reading up on some basic concepts of rocket science (including some great talks here). As far as I've gleaned, there's two extremes of rocket thrusts: high speed/low mass (like ion engines) and low speed/high mass (like chemical rockets). While an ion engine, fe... (more) |
— | almost 6 years ago |