The Hubble Space Telescope (HST) has operated continuously since 1990. During that time, four space shuttle-based service missions were launched, three of which

The original charter of the Space Science Board was established in June 1958, three months before the National Aeronautics and Space Administration (NASA) opene

The Space Studies Board (SSB) was established in 1958 to serve as the focus of the interests and responsibilities in space research for the National Academies.