Science & Tech

Remarkably stable ‘black widow’ pulsar could help detect gravitational waves

Each 4 milliseconds, a useless star blasts a robust beam of radiation towards our planet. Don’t be concerned — Earth will likely be high-quality. It is the useless star’s tiny companion that is in hassle.

In a brand new examine printed March 11 on the pre-print database arXiv, researchers describe this ill-fated binary star system — a uncommon class of celestial object generally known as a black widow pulsar. Similar to the cannibal spider from which the sort of system takes its identify, the bigger member of the pair appears intent on devouring and destroying its smaller companion. (In spiders, females are sometimes bigger than males.)

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