The Obama Administration’s effort to offer more affordable space program than the Ares 1 which has been criticized for its magnitude and cost, may result in the reuse of the Ares 1 as a space taxi.
NASA’s so-called commercial crew program is seeking companies to build and operate space taxis to take astronauts to the International Space Station.
How about on-board navigation systems for space taxis? Could that be the next rage?
Canceled NASA Rocket Could Return as Part of Low-Cost Space Taxi The New York Times