Hubble's blurry years
Observatory - Optics | NASA
Hubble Space Telescope - Wikipedia
Observatory - Optics | NASA
Astronomy Magazine - How the Hubble Space Telescope changed the cosmos | Astronomy Magazine
How does NASA correct the Hubble telescope's chromatic aberration caused by the lens to fix its spherical aberration? - Quora
vik dhillon: phy217 - reflectors
Phase-retrieval analysis of pre- and post-repair Hubble Space Telescope images
Spherical Aberration | ESA/Hubble
25th Anniversary of NASA's First Hubble Servicing Mission | NASA
How NASA fixed Hubble's flawed vision - and reputation - CBS News
How NASA fixed Hubble's flawed vision - and reputation - CBS News
The testing error that led to Hubble mirror fiasco | New Scientist
Observatory - Optics | NASA
Comparative View of a Star Before and After the Installation of the Corrective Optics Space Telescope Axial Replacement (COSTAR)
The Hubble Space Telescope: concept, delay, embarrassment, despair, and finally – Jubilation, Part 2
M100 shows just how far Hubble has come since spherical aberration – Astronomy Now
Hubble Space Telescope photographs of Spiral Galaxy M100 taken before... | Download Scientific Diagram
ISU and Hubble Space Telescope – 30 years in Common - International Space University
History: The Spherical Aberration Problem | ESA/Hubble | ESA/Hubble
M100 shows just how far Hubble has come since spherical aberration – Astronomy Now
The mission to save the Hubble Space Telescope - IPWatchdog.com | Patents & Patent Law
Hubble's Mirror Flaw | NASA
