ESA - Herschel and Planck launch timeline
Herschel telescope 'in last year' - BBC News
The James Webb Space Telescope and Herschel | ESA/Hubble
Herschel Space Observatory - Infrared Space Telescope
Herschel - Gunter's Space Page
End is near for huge Herschel infrared telescope
Andromeda Galaxy – Herschel Space Observatory
Herschel Space Observatory - Wikipedia
ESA's Herschel Space Observatory Views Cosmic Cloud Mon R2
Herschel Space Observatory
Legacy of Herschel Space Observatory
Herschel space observatory Archives - Universe Today
Herschel telescope switched off - BBC News
Herschel telescope switched off - BBC News
Europe's Herschel Telescope Goes Dark - SpaceNews
ESA Science & Technology - Herschel Spacecraft
Herschel reveals a ribbon of future stars – Astronomy Now
Herschel - Universe Missions - NASA Jet Propulsion Laboratory
ESA - Herschel to finish observing soon
