Einstein Was Right: Gravity Ripples Across the Universe as Waves

Scientists just proved one of the most fundamental predictions about the universe.

Scientists Confirm Gravitational Waves

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Scientists have discovered the existence of gravitational waves, tiny ripples in the fabric of space-time, which have long been predicted but never before been seen or measured. The discovery cements a fundamental premise of how gravity operates and offers astrophysicists a new way to explore the universe.

“We have detected gravitational waves. We did it,” said David Reitze, the executive director of the Laser Interferometer Gravitational-Wave Observatory (LIGO). “I am so pleased to be able to tell you that.” Direct measurement of these waves is the type of fundamental discovery a physicist can expect to see rarely, if ever.