Spaceflight, the use of breathing space technology to fly a spacecraft into and through outer space.Spaceflight is used in space exploration, and also in profitable activities like space tourism and satellite telecommunications. Additional non-commercial uses of spaceflight include space observatories, reconnaissance satellites and other earth observation satellites.
Space weather is the concept of altering environmental conditions in outer space. It is separate from the concept of weather within a planetary atmosphere, and deals with phenomena involving ambient plasma, magnetic fields, radiation and other matter in space
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