Here are pictures of ISO and IRAS, two satellites I have worked on.

An impression of the IRAS satellite. Using this Simon Green and I discovered 6 new comets in 1983. Photo:NASA

The European Infrared Space Observatory ISO. I helped to build the Camera carried on this mission. Photo:ESA

John Keith Davies
Astronomy Technology Centre, Royal Observatory, Blackford Hill, Edinburgh, EH9 3HJ
tel: (44) 0131 668 8348 / fax: (44) 0131 662 1668/

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