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I don't edit much, so forgive me if I screw stuff up here and there :)
- ^ NASA (May 11, 2009). "STS-125 MCC Status Report #01". NASA. Retrieved 2009-05-11.
{{cite web}}: CS1 maint: year (link) - ^ William Harwood for CBS News (May 11, 2009). "Final servicing mission begins to extend Hubble's life". Spaceflightnow.com. Retrieved 2009-05-11.
{{cite web}}: CS1 maint: year (link)