Tag Archives: gravitational waves

Heavy Metals in the Cosmos

The recent discovery of gravitational waves from the neutron star merger designated GW170817 is said to prove that heavy metals like gold are produced in this extreme environment and not in supernovae, as was long thought. The teams that discovered … Continue reading

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LIGO Discovers Colliding Neutron Stars and Cosmic Gold

(Virgo doesn’t, but that’s still a good thing.) The two LIGO observatories and Virgo are the world’s three operational gravitational wave observatories. These observatories use incredibly precise lasers to detect the ripples in spacetime caused by colliding massive objects like … Continue reading

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Gravitational Waves Found at Last

One hundred years ago, Albert Einstein published his theory of general relativity. It was a radical new idea that overturned Newton’s theory of gravity and said things got much more complicated when you were near a massive object. Strange as … Continue reading

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