Han Jong Wook
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Uranus, la septième planète du système solaire située à 2,57 milliards de kilomètres de la Terre. 2009. Télescope Hooker de l'observatoire du Mont Wilson.

Uranus, la septième planète du système solaire située à 2,57 milliards de kilomètres de la Terre. 2009. Télescope Hooker de l'observatoire du Mont Wilson.

Scientists have discovered the first binary system ever known to consist of a black hole and a ‘spinning’ star – or more accurately, a Be-type star. Although predicted by theory, none had previously been found.

Scientists have discovered the first binary system ever known to consist of a black hole and a ‘spinning’ star – or more accurately, a Be-type star. Although predicted by theory, none had previously been found.