Fascinating Quadruple Star System Might Be Pathway To Rare Supernova - IFLScience

The double-binary star system HD74438 was a peculiar find when it was discovered in 2017. Two pairs of very close-binary stars orbit each other in a rare q

The double-binary star system HD74438 was a peculiar find when it was discovered in 2017. Two pairs of very close-binary stars orbit each other in a rare quadruple system. This is already incredibly … [+2264 chars]

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