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
outer space; void of space
somersault; looping-the-loop
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
space development; space exploration
macrocosmos; macrocosm; the universe; the cosmos
hanging in midair; suspended in midair; midair stunt; aerial stunt
backflip; backward somersault
space flight; spaceflight
(since) the beginning of the universe; (since) the dawn of time
cosmo-chemistry; space science
International Space Station
one's outlook on the universe
escape velocity; orbital velocity; cosmic speed; space velocity
space dust; cosmic dust; interstellar dust
space debris; orbital debris
starship; interstellar spacecraft
moonsault (type of somersault)
ultimate fate of the universe; end of the universe
backflip; backward somersault
hanging in midair; suspended in midair; midair stunt; aerial stunt
space development project (program, programme)
National Space Development Agency; NASDA
midair stunt; aerial stunts
space debris; orbital debris
space debris; orbital debris
particle horizon of the observable universe
generation ship (science fiction); interstellar ark
cosmo-chemistry; space science
National Aerospace Laboratory; NAL
National Aeronautics and Space Administration; NASA
space environmental pollution
cosmic background radiation
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
James Webb Space Telescope
James Webb Space Telescope
automated cargo spacecraft; unmanned resupply spacecraft
cosmic censorship hypothesis; cosmic censorship conjecture
cosmic censorship hypothesis; cosmic censorship conjecture