space exploration
noun1
Investigation of interplanetary or interstellar space, its properties, biology and the bodies within it; usually with the use of spacecraft.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Investigation of interplanetary or interstellar space, its properties, biology and the bodies within it; usually with the use of spacecraft.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
Do you accept non-essential analytics cookies?