Hubble Space Telescope: history and facts | BBC Sky at Night Magazine
Hubble Space Telescope - Wikipedia
Benchmarks: April 24, 1990: The Hubble Space Telescope is launched
On This Day: Hubble Space Telescope Was Placed into Orbit in 1990
1 billion seconds in space! NASA's Hubble Space Telescope surpasses major milestone | Space
Hubble Space Telescope Launches – April 24, 1990 | NASA
NASA And SpaceX Consider Daring Plan To 'Reboost' The Hubble Space Telescope
Look Back at Hubble Space Telescope's 'First Light' Image From 1990 - CNET
Hubble Space Telescope Reaches Orbit | NASA
On This Day in History - April 25, 1990 – MightyToy
Slideshow: Hubble Space Telescope: 1990-2007 | WIRED
HST's Greatest Hits 1990-1995
Hubble turns 25: The past, present and future | Engadget
Hubble Launch | ESA/Hubble
April 24, 1990: Hubble Becomes Big Eye Above Sky | WIRED
Benchmarks: April 24, 1990: The Hubble Space Telescope is launched
8 Little-Known Facts About The Hubble Telescope - WorldAtlas
NASA's new mission: Repairing the Hubble space telescope | KATV
NBC2 News - 2Day in History on April 24, 1990, the Hubble Space Telescope was launched into low Earth orbit! What will make history today? NBC2 News Today has everything you need
STS-31 - Wikipedia
A Look Back at Hubble's Interstellar Success | At the Smithsonian | Smithsonian Magazine
Hubble Space Telescope Deployed -- April 25, 1990 | NASA
A history of the Hubble Space Telescope | BBC Sky at Night Magazine