Tuesday, March 5, 2013

The end of Herschel's telescope


Summary: ESA's Herschel telescope, best known for its stunning images of nebulae like the Pillars of Creation, is set to take its last images later this month. this is a planned shut down. Due to the scientific instruments to take its images, the telescope needed to be constantly cooled to almost absolute zero temperatures. However, there is only so much coolant that can be flown with a satellite. The liquid is due to run out this month as expected.
Scientists are rushing to try and fit in as many observations as they can before the telescope ceases to function and they send it into orbit around the sun.
The images will be archived somewhere that they can be easily accessed.

BBC News: http://www.bbc.co.uk/news/science-environment-21668712

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