Deep Space
Deep Space may refer to:

NASA
Deep Space Network (disambiguation), international network of satellite ground stations
Goldstone Deep Space Communications Complex, satellite ground station in California, US
Madrid Deep Space Communication Complex, satellite ground station in Spain
Canberra Deep Space Communication Complex, satellite ground station in Australia
Deep Space 1, spacecraft
Deep Space 2, two highly advanced miniature probes

Astronomy
Empty regions of the universe in outer space
Interstellar space
Intergalactic space

Other fields
Deep Space (film), a 1988 horror sci-fi movie
Deep Space (music), Saturday late night/early morning radio show on WGPR 107.5 FM in Detroit
Deep Space (collection), a 1954 collection of short stories by Eric Frank Russell
Deep Space (EP), an EP by Eisley
Deep Space, a video game company and subsidiary of Sony Computer Entertainment
Deep Space Industries, an American company developing and producing spacecraft technology
"Deep Space", a song by Blank Banshee from the album Blank Banshee 0
"Deep Space", a song by Sub Focus from the album Sub Focus

See also
Deep space exploration
deepspace, a German-Australian ambient music artist