hyperspace, interdimensional, teleportation, interstellar, aether, subspace, teleporter, cosmos, universe, antigravity, subatomic particle, intergalactic, spaceship, rabbit hole, planetoids, bathysphere, interstellar space, singularity, outer space, orb, cosmic, netherworld, vortex, infinities, starship, tachyon, coruscant, plutonian, gravitons, interplanetary, ectoplasm, heliosphere, warp, astral, nothingness, tartarus, lightspeed, abiogenesis, interstellar medium, noosphere, oort cloud, galactic, aeon, subatomic, earthling, venusian, graviton, moonlet, unnamable, aliens, gravitational interaction, ether, transmutation, galaxy, photons, metaphysical, extraterrestrial, magnetic monopole, protoplasm, gamma rays, afterlife, hadrons, corporeal, atlantis, bermuda triangle, nether region, tycho brahe, neutrinos, martians, asteroidal, heisenberg uncertainty principle, ontologically, realms, einsteinian, phantasm, asteroid belt, metaphysics, alpha centauri, baryon, cometary, magnetopause, netherland, phlogiston, homunculus, boson, gnosis, heliopause, chasms, iapetus, cosmic rays, dreamworld, cosmic radiation, celestial mechanics, abysses, earthwards, phantasy, dark ages, ufo, exosphere, transfiguration, sidewise, antiparticle, billboard, crate, cube, dune, keg, airplane, bin, bubble, buoy, cab, canoe, carton, clump, complex, crevasse, doublet, fly, hydrant, kiosk, mountain, dimensional, hardwired, multiprocessor, threedimensional, connectionist, multicast, network, optimised, optimized, photonic, scalable, symmetric, antenna, associational, asynchronous, based, causal, combinational, deterministic

hole, hollow