NASA has successfully test-fired the engine for the most powerful rocket ever - ...those twin boosters (which are 17 stories high EACH) will burn 5 tonnes of propellant per second to create 3.6 million pounds (1.6 million kg) of thrust to kick-start the mission. (sciencealert.com)
from Pocket http://ift.tt/2bzC7NK
Aucun commentaire:
Enregistrer un commentaire