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