ESA - Tracing the Milky Way's hidden reservoirs of gas
ESA - Herschel
Herschel telescope switched off - BBC News
Herschel Space Observatory
Astronomy ABC - H for Herschel Space Observatory - Astronomy
ESA Science & Technology - The Herschel Space Observatory
ESA Science & Technology - Herschel's view of the Eagle Nebula
Herschel_ten_years_after_launch - Herschel - Cosmos
Herschel - Universe Missions - NASA Jet Propulsion Laboratory
ESA - Herschel overview
ESA - 'Heart' of Herschel to be presented to media
Herschel Space Observatory
ESA - The Herschel telescope
ESA - A New View of an Icon
ESA - Herschel mission logo
ESA - Herschel and Planck launch timeline
ESA - Herschel
ESA - ESA to launch two large observatories to look deep into space and time
