Hermann Oberth
Hermann Oberth
Hermann Julius Oberthwas an Austro-Hungarian-born German physicist and engineer. He is considered one of the founding fathers of rocketry and astronautics...
NationalityGerman
ProfessionScientist
Date of Birth25 June 1894
CountryGermany
other-worlds people credit
We cannot take credit for our record avancement in certain scientific fields alone. We have been helped, and we have been helped by the people of other worlds.
rockets speed bigs
If there is a small rocket on top of a big one, and if the big one is jettisoned and the small one is ignited, then their speeds are added.