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Up close images capture massive star as it fades away

Astronomers have captured close-up images of a massive star, RW Cephei, that experienced a strange fading event.

New mexicoUnited statesApache point observatoryMount wilson observatoryNarsireddy anuguWolfgang vollmannFabien baronCostantino sigismondiKatherine shepardAmerican astronomical societyNational science foundationGeorgia state universityHigh angular resolution astronomyDouglas gies

A Giant Star is Fading Away But First, it Had an Enormous Eruption

The massive star RW Cephei has experienced a strange dimming event. Is this the same thing that happened with Betelgeuse a few years ago?

Apache point observatoryNew mexicoUnited statesKatherine shepardNarsireddy anuguCanis majorisCostantino sigismondiFabien baronWolfgang vollmannGeorgia state universityGreat dimmingHypergiant starSpectral analysisHigh angular resolutionLarge telescopeDouglas gies

A colossal star erupts: Examining one of the largest stars in the Milky Way as it fades from view

A colossal star erupts: Examining one of the largest stars in the Milky Way as it fades from view
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United statesApache point observatoryNew mexicoGeorgia state universityMount wilson observatoryWolfgang vollmannCostantino sigismondiKatherine shepardNarsireddy anuguAmerican astronomical societyMilky wayGeorgia stateHigh angular resolution astronomyGeorgia state university associate professorAstronomy fabienDouglas gies

The largest stars in the Universe: a story of immense proportions

Here's some of the largest, plumpest stars out there.

Nordrhein westfalenMilky wayMagallanesy antáica chilenaCanis majorisCostantino sigismondiKeiichi ohnakaRogelio bernal andreoWolfgang vollmanMax planck institute for radio astronomy in bonnEskimo nebulaBonn observatoryVery large telescopeEuropean southernLarge magellanic cloudMax planck instituteRadio astronomy