Tag Archives: neutron star

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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The diamond planet (that was once a star)

I’ve written before about pulsar planets, planets that form from the debris left over after a supernova, or that get captured from another solar system. But PSR J1719-1438 b is not like either of those planets. It’s a fragment of … Continue reading

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