Aeronomy Satellites In order to explore the characteristics of the upper atmosphere of Earth, NASA launched several aeronomy satellites ( aeronomy refers to the physics of the upper atmosphere).
(NASA; launched; several aeronomy satellites ( aeronomy refers to the physics of the upper atmosphere) (aeronomy; refers; to the physics of the upper atmosphere)
NASA aeronomy
launched refers
several aeronomy satellites ( aeronomy refers to the physics of the upper atmosphere
to the physics of the upper atmosphere