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Our Changing World

Getting out in the field and the lab to bring you stories about science, nature and the environment.

Thursdays 9:06pm, repeated at 1:05am Sundays. One feature plays at 3:30pm on Tuesdays

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SOFIA - a flying telescope with a unique view of space

2 days ago

NASA's SOFIA observatory is a 2.5 metre telescope mounted in the back of a plane. It observes the birth and death of stars and the supermassive black hole at the centre of our galaxy. Audio

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