NASA, SpaceX to Study Hubble Telescope Reboost Possibility - SpaceRef
Observatory - Optics | NASA
How did the Hubble Space Telescope come about? | BBC Sky at Night Magazine
Diagram of Hubble | ESA/Hubble
The Hubble Space Telescope: concept, delay, embarrassment, despair, and finally – Jubilation, Part 2
How the NASA Hubble Space Telescope was built – A personal narrative – History of Islam
Observatory - Optics | NASA
Optical image from the Hubble Space Telescope (Surprise kilonova upends established understanding of long gamma-ray bursts) – Center for Interdisciplinary Exploration and Research in Astrophysics (CIERA)
The myopia in the Hubble space telescope | Points de Vue | International Review of Ophthalmic Optics
File:Hubble Space Telescope Configuration (27712254083).jpg - Wikimedia Commons
The myopia in the Hubble space telescope | Points de Vue | International Review of Ophthalmic Optics