Space telescope to maintain. The Hubble Space Telescope was serviced by the Space Shuttle while many other space telescopes cannot be serviced at all. Space observatories can generally be divided into two classes: missions which map the entire sky (surveys), and observatories which focus on selected astronomical objects or parts of the sky. Satellites have been launched and operated by NASA, ISRO, ESA, Japanese Space Agency and the Soviet space program later succeeded by Roskosmos of Russia. As of 2018, many space observatories have already completed their missions, while others continue operating on extended time. However, the availability of space telescopes and
Space Shuttle Inspiration voted to place "Inspiration" into storage until an executive director was hired to oversee the project. On March 4 and 5, 2014, the replica was disassembled and moved to the city's maintenance yard. Space Shuttle Inspiration Space Shuttle "Inspiration" is a full-scale Space Shuttle mockup built in 1972 by North American Rockwell. The plastic and wood model was made to promote the company's bid to construct the Space Shuttle fleet. The Space Shuttle Orbiter mockup was constructed by North American Rockwell in 1972. It was shown to NASA and Congress to win approval for the space shuttle program. The mockup