The expensive, dangerous business of
rocketing people and cargo into space would become obsolete as elevators climb the ribbon and hoist occupants to any height they fancy: low, for space tourism; geosynchronous, for communications satellites; or high, where Earth's rotation would help fling spacecraft to the moon, Mars, or beyond.
Not exact matches
For much of the history of space exploration on Earth, the powerful
rockets used to propel
people and cargo to orbit or beyond typically end up in a watery grave at the bottom of the ocean or eventually burning up in the atmosphere.
While the new Space X
rocket is designed initially for
cargo, it satisfies NASA's current safety requirements for carrying humans
and after several launches could carry
people too, Musk said.
The shuttle is comprised of three components: the orbiter (the aeroplane - like crew -
and cargo - carrying craft that most
people think of as the shuttle); a large external tank (ET) that holds the liquid oxygen
and liquid hydrogen fuel;
and two solid
rocket boosters (SRBs) packed with powdered aluminium
and rubber fuel.