This spectacular and humorous book on propulsion science and history, long out of print, can be found here in PDF form.
Download it and read! You won’t be sorry.
Hunting for Dyson Spheres RL May 10, 2024 10:16 pm (Space/Science)
I am sure this will turn out fine... RL May 10, 2024 10:14 pm (Space/Science)
clouded out here, anyone seeing the Aurora where they live? RL May 10, 2024 9:25 pm (Space/Science)
Teething problems--any suggestions? ER May 9, 2024 4:33 pm (GeekSpeak)
Why does the GOP want to kill people? ER May 9, 2024 6:53 am (CurrentEvents)
nsidc.com SIE ER May 8, 2024 7:28 am (Space/Science)
Boeing delays first crewed flight of Starliner BuckGalaxy May 6, 2024 7:07 pm (Space/Science)
A discussion with ChatGPT4 RL May 6, 2024 12:56 pm (Off-Topic)
My gut says this is BS RL April 19, 2024 12:08 pm (Space/Science)
FINALLY BuckGalaxy April 17, 2024 12:12 pm (CurrentEvents)