TIL that the Hubble Telescope's mirrors are ground so precisely that if they were scaled up to be the size of Earth, the largest bump would be 6 inches tall. : r/todayilearned
Remembering the Assembly--and Repair--of the Hubble Space Telescope | 2020-01-13 | ASSEMBLY
NASA Webb Space telescope images highlights: Cosmic cliffs and the blistering birthplace of stars
A sky map of the Hubble Space Telescope's observations | Visual Cinnamon
Remembering the Assembly--and Repair--of the Hubble Space Telescope | 2020-01-13 | ASSEMBLY
How NASA fixed Hubble's flawed vision - and reputation - CBS News
Hubble Error: Time, Money and Millionths of an Inch
PROBABLE MISTAKE IN HUBBLE IS FOUND - The New York Times
6 tiny scientific mistakes that created huge disasters | The Week
25 Years Later, Hubble Sees Beyond Troubled Start - The New York Times
Hubble's Other Telescope And The Day It Rocked Our World : NPR
How NASA fixed Hubble's flawed vision - and reputation - CBS News
What was wrong with Hubble's mirror, and how was it fixed? | BBC Sky at Night Magazine
History: The Spherical Aberration Problem | ESA/Hubble | ESA/Hubble
Hubble telescope captures glimpse of early universe - World Socialist Web Site
James Webb Space Telescope 1st Image: It Blows Hubble Space Telescope Away « Roy Spencer, PhD
Hubble's Mirror Flaw | NASA
Hubble Trouble - How did the Space Telescope Mirror End Up Flawed ? - YouTube