1. Hubble Telescope
Four years after NASA's foundation, which was in 1958, the idea of constructing a large space telescope was suggested by a National Academy of Sciences study group. ... Three years later the beginning of studies for a 3-meter space telescope starts. ... In their effort to benefit from the international astronomical researches and studies, the scientists decided to operate the HST as a long-lived and permanent space-based unit. ...
- Word Count: 3931
- Approx Pages: 16