Noun Concept
Categories: Articles with short description, Astronautics, All articles that may contain original research, Spaceflight, Solar System
spaceflight  space travel  spacefaring  Difference between orbital and sub-orbital spaceflights  Difference between orbital and suborbital spaceflights
A voyage outside the Earth's atmosphere WordNet 3.0
A voyage outside the Earth's atmosphere WordNet 3.0 & Open English WordNet
Spaceflight is an application of astronautics to fly objects, usually spacecraft, into or through outer space, either with or without humans on board. Wikipedia
Act of traveling in outer space. Wikipedia Disambiguation
Use of technology to achieve the flight of spacecraft into and through outer space, used in space exploration, and also in commercial activities like space tourism and satellite telecommunications Wikidata
Travel in the space beyond the earth's atmosphere performed for scientific research purposes. OmegaWiki
Travel through space in order to visit and explore other worlds. Wiktionary