space travel Synonyms

spacefaring spaceflight orbital travel orbital spaceflight orbital flight journey through space interstellar travel interstellar transport interstellar transit interstellar transfer interstellar movement interstellar flight space assets space expedition astral expedition astral adventure trip to space traveling through space travel through space travel through outer space travel into space space trip space tour space journey interplanetary transport interplanetary transit orbiting space research space navigation space flight aeronautics space exploration aerospace astronautics voyage rocket flight shuttle flight flying into outer space interplanetary journey interplanetary flight human spaceflight galactic motion flying through outer space exploration of space exploration of outer space conquest of outer space voyage outside the earth's atmosphere flight