Corrective Optics Space Telescope Axial Replacement - Wikipedia
List of space telescopes - Wikipedia
New era of 'Great Observatories' may be coming for NASA | Space
Observatory - Optics | NASA
Space Telescopes of the Future: NASA Has 4 Ideas for Great Observatory to Fly in 2030s | Space
The Universe in Infrared: The Legacy of the Spitzer Space Telescope - YouTube
The World's First Space Telescope - Scientific American Blog Network
An Out-of-This-World Eye Exam: How NASA Fixed the Hubble Telescope
Observatory - Optics | NASA
What was wrong with Hubble's mirror, and how was it fixed? | BBC Sky at Night Magazine
Space Billionaires Have Their Eyes on Hubble - The Atlantic
China wants to launch its own Hubble-class telescope as part of space station | Space
Observatory - Optics | NASA
The myopia in the Hubble space telescope | Points de Vue | International Review of Ophthalmic Optics
What was wrong with Hubble's mirror, and how was it fixed? | BBC Sky at Night Magazine
Lockheed Martin's experimental optical instrument shrinks space telescopes by 90 per cent | E&T Magazine
Hubble Telescope Still Going Strong 30 Years Later | Lockheed Martin
Great observatories' – the next generation of NASA's space telescopes, and their impact on the next century of observational astronomy – Physics World
Space observatory — Science Learning Hub
A new cosmic dawn: peering across the universe with NASA's James Webb Space Telescope – Physics World
The Hubble Space Telescope (HST) (Schematic)
Hubble Space Telescope - Wikipedia
Observatory - Optics | NASA
File:Hubble Space Telescope Configuration (27712254083).jpg - Wikimedia Commons
What Can a 100m Optical Telescope in Space See? – National Radio Astronomy Observatory
