rocketstem.org
Making house calls to Hubble
Servicing Mission 1 STS-61 Endeavour • December 2-13, 1993 Servicing Mission 1, launched in December 1993, was the first opportunity to conduct planned maintenance on the telescope. In addition, new instruments were installed and the optics of the flaw in Hubble’s primary mirror was corrected. After Hubble’s deployment in 1990, scientist realized that the telescope’s ...