Herschel space telescope blinded by heat, astronomers say - Los Angeles Times
Europe's Herschel Telescope Goes Dark - SpaceNews
Great Forty-Foot Telescope | Multiwavelength Astronomy
End is near for huge Herschel infrared telescope
Kathleen Lundeen, “On Herschel's Forty-Foot Telescope, 1789” | BRANCH
Illustration Of Herschel's 40-foot Telescope by Science Photo Library
Herschel Space Observatory - Wikipedia
New cosmic mystery: Herschel telescope spots giant hole in space - CSMonitor.com
Herschel space telescope to go blind - BBC News
40-foot telescope - Wikipedia
In Depth | Herschel – NASA Solar System Exploration
Herschel | space telescope | Britannica
ESA - New guest at ESA's test centre: the Herschel telescope
Herschel Space Observatory
File:William Herschel Museum - 40-foot telescope model 1.jpg - Wikimedia Commons
William Herschel Telescope - Wikipedia
Herschel telescope switched off - BBC News
Great Forty-Foot Telescope | Multiwavelength Astronomy
Herschel Space Observatory
William Herschel 40 Foot Telescope, 1880s Poster Print by Science Source - Item # VARSCIBU9003 - Posterazzi
Spaceflight Now | Breaking News | Scientists could aim derelict telescope for moon impact
William Herschel Telescope
