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White dwarf orbiting a blue straggler star detected
Using the Hubble Space Telescope (HST), Italian astronomers have observed five blue straggler stars in the globular cluster 47 Tucanae. Their results show that one of these stars has a white dwarf ...
When you buy through links on our articles, Future and its syndication partners may earn a commission. Inset: an illustration of a white dwarf. Main top: Gaia22ayj seen in X-rays and visible light.
Imaging shows NGC 6789 building stars in near-total isolation, pushing scientists to rethink gas supply and formation in ...
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