Monday, June 15, 2009

Herschel Telescope 'Opens Eyes'

Key features on the Herschel space observatory. The inset compares Herschel with Hubble and the future James Webb Space Telescope.

From The BBC:

Europe's new billion-euro Herschel space observatory, launched in May, has achieved a critical milestone.

The telescope has opened the hatch that has been protecting its sensitive instruments from contamination.

The procedure allowed light collected by Herschel's giant 3.5m mirror to flood its supercold instrument chamber, or cryostat, for the first time.

The observatory's quest is to study how stars and galaxies form, and how they evolve through cosmic time.

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