Prof Norna Robertson who helped discover gravitational waves

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'It's the discovery of the decade' Lead researcher Norna Robertson spent 35 years researching gravitational waves. Speaking to Eddie Mair on PM she said they had opened a new field of astronomy with their first detection.

11 Feb 16

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Five reasons gravitational waves matter The BBC’s Pallab Ghosh explains why the detection of gravitational waves is so important.

11 Feb 16

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'We have detected gravitational waves' Professor David Reitze says the discovery of gravitational waves "opens a new window onto astronomy".

11 Feb 16

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Hawking hails gravitational wave find Acclaimed physicist Professor Stephen Hawking says the first observation of gravitational waves is "groundbreaking".

11 Feb 16

Artist's impression of gravitational waves

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On the trail of Einstein's last mystery It is 100 years since Albert Einstein predicted them but where are the Universe's gravitational waves?

25 Nov 15

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What is Einstein's Theory of Relativity? Everything you need to know about Einstein's 100-year-old Theory of General Relativity.

25 Nov 15

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Prof Norna Robertson who helped discover gravitational waves

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