space; air; midair; (from) memory; (by) heart
space alien; alien; extraterrestrial being
to float in the air; to be unfinished; to be unsettled; to be undecided
somersault; looping-the-loop
space development; space exploration
(in) the air; midair; sky; (empty) space
dangling; hanging; suspended; pending; half done; in limbo
whole universe; total universe; all of creation
hanging in midair; suspended in midair; midair stunt; aerial stunt
macrocosmos; macrocosm; the universe; the cosmos
space flight; spaceflight
backflip; backward somersault
space station; spaceport; cosmodrome
(since) the beginning of the universe; (since) the dawn of time
escape velocity; orbital velocity; cosmic speed; space velocity
one's outlook on the universe
space dust; cosmic dust; interstellar dust
International Space Station
space engineering; astronautics
aerial (acrobatic move); aerial cartwheel; side aerial; no-handed cartwheel
National Aeronautics and Space Administration; NASA
National Space Development Agency; NASDA
starship; interstellar spacecraft
space development project (program, programme)
ultimate fate of the universe; end of the universe
moonsault (type of somersault)
midair stunt; aerial stunts
United States Space Force
Japan Aerospace Exploration Agency; JAXA
Star Trek (1966 American science-fiction television series); Star Trek: The Original Series
space-based solar power (generation)
Starship Troopers (1959 novel by Robert A. Heinlein)
particle horizon of the observable universe
National Aerospace Laboratory; NAL
Institute of Space and Astronautical Science; ISAS
generation ship (science fiction); interstellar ark
Japan Aerospace Exploration Agency (abbr); JAXA
cosmic background radiation
James Webb Space Telescope
automated cargo spacecraft; unmanned resupply spacecraft
cosmic distance ladder; cosmological distance ladder
Universal Peace Federation (affiliate of the Unification Church); UPF
International Academy of Astronautics
Space Engineering Division
Space Communications Corporation
Korea Aerospace Research Institute; KARI
European Aeronautic Defense and Space Company EADS NV
Cosmic Radio-waves Observatory
Fermi Gamma-ray Space Telescope
cosmic microwave background radiation
Japan Space Utilization Promotion Center; JSUP
cosmic-ray shower; cosmic ray air shower; air shower
National Aeronautics and Space Administration; NASA
galactic cosmic rays; GCR
space environmental pollution
cosmic censorship hypothesis; cosmic censorship conjecture
big bang theory (cosmology)
cosmic censorship hypothesis; cosmic censorship conjecture