The Science in Science Fiction

acceleration alien already alternate universes antimatter antiproton areas artificial asteroid Atlantis atmosphere atoms beam become believe black hole body bomb brain cells chemical clone created cryonic deuterium developed drugs Earth effect electric electrons energy engineering event horizon example exist explosion film flying fusion future Galaxy giant gravity heat Heinlein human hydrogen hyperspace idea imaginary imagine intelligence invisible James Blish kind laser Left light-years machines magnetic mass driver matter metres million molecules Moon nature neutron star novel nuclear nuclear fusion orbit organs particles photons physicist physics planet popular possible predicted problem produced Project Daedalus psionic quantum radiation ramscoop reach relatively Robert robots satellites science fiction science fiction writers scientific scientists seems ship society solar power Solar System space space habitats spaceship speed of light starship suggested surface tachyons temperature terraforming theory tiny velocity waves weapons