The Heart of Herschel is complete With a revolutionary 3.5 metre primary mirror, Herschel will be the largest space telescope ever launched. Its helium-cooled sensitive science instruments will have the potential to penetrate the unknown areas of the cold, early universe. ESA's far-infrared s...
Giant mirror will boldly go to explore galaxies:
At the Tuorla Observatory in Piikkiö, near Turku, Finland, most of the last eight months have been spent in polishing the world's largest space mirror, 3.5 metres in diameter. In February 2007, the mirror will be launched with an Ariane-5 r...