Japan's Space Program: Technological Options and Japan's Choices

2nd-stage engine 3rd stage achieved Aerospace Agency of Japan American applications of space areas Ariane Astronautical Science August Aviation Week Broadcasting Satellite capable of launching commercial communications satellites companies cost efficiency countries Davis direct broadcasting earth imaging Europe experiments flight focussed frequencies funding geostationary orbit H-II Halley's comet High-Definition Television Institute of Space INTELSAT ISAS launched Japanese July Ka band LandSat launch vehicle launched Engineering Test launcher Liquid manufacturing micro-gravity motor Mu rockets N-II launch vehicle NASA NASDA launched Engineering National Space Development Neil Payload Capacity Personal interview Policy Propellant 2nd stage remote sensing Research satellite weighing Satellite-2 Scientific Satellite Sept sounding rockets space activities Space and Astronautical space capabilities Space Development Agency space program space science space shuttle space station Space Technology space-craft spacelab Strap-on booster 1st-stage Tokyo launched Tsukuba Space Center University of Tokyo unmanned Week and Space