Lunar orbit Lunar orbit In astronomy, lunar orbit (also known as a selenocentric orbit) is the orbit of an object around the Moon. As used in the space program, this refers not to the orbit of the Moon about the Earth, but to orbits by various manned or unmanned spacecraft around the Moon. The altitude at apoapsis (point farthest from the surface) for a lunar orbit is known as apolune, apocynthion, or aposelene, while the periapsis (point closest to the surface) is known as perilune, pericynthion, or periselene, from names or epithets of the moon goddess. Low lunar orbit (LLO)—orbits below altitude—are
Around the Moon Around the Moon Around the Moon (, 1870), Jules Verne's sequel to "From the Earth to the Moon", is a science fiction novel which continues the trip to the moon which was only partially described in the previous novel. It was later combined with "From the Earth to the Moon" to create "A Trip to the Moon and Around It". "From the Earth to the Moon" and "Around the Moon" served as the basis for the film "A Trip to the Moon". Having been fired out of the giant Columbiad space gun, the Baltimore Gun Club's bullet-shaped projectile, along with