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Astronomers find the small, hot helium stars they had been looking for

Astronomers find the small, hot helium stars they had been looking for
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Maria droutUniversity of torontoSmall magellanic clouds

U of T Astronomers Uncover First Population of Binary Stripped Stars

Astronomers at the University of Toronto have discovered a population of massive stars that have been stripped of their outer hydrogen layer by companion stars.For over a decade, scientists have theorized that approximately one in three massive stars

Maria droutBethany ludwigDavida dunlap departmentUniversity of torontoTechnology austriaAnton pannekoek institute for astronomyDunlap institute for astronomy astrophysicsInstitute of scienceObservatories of the carnegie institution for scienceDunlap instituteCarnegie institutionOptical telescopeSmall magellanic cloudsMagellanic cloudsMagellan telescopesLas campanas observatory

Pioneering Discovery of Binary Stripped Stars Unlocks Cosmic Secrets

New findings confirm existence of hot helium stars long-thought to be at the heart of hydrogen-poor supernovae and neutron star mergers. Astronomers at the University of Toronto have discovered a population of massive stars that have been stripped of their hydrogen envelopes by their companions i

Milky wayMagallanesy antáica chilenaBethany ludwigS immler goddardTom holoien maria droutM siegel pennMaria droutAnna ogradyLas campanasOngoing researchInstitute of scienceDunlap institute for astronomy astrophysicsUniversity torontoCarnegie institution for scienceTechnology austriaObservatories of the carnegie institution for science

Mysterious stars detected in nearby galaxies

The first population of binary-stripped stars reveal "a universe that is far more interconnected and active than we previously imagined."

Milky wayMagallanesy antáica chilenaMaria droutBethany ludwigCarnegie institution for scienceUniversity of torontoNavid marviCarnegie institutionSmall magellanic cloudsNeil gehrels swift observatoryMagellan telescopesLas campanas observatory

Astronomers discover strangely missing stars in galaxies near Milky Way

A newfound population of stars in nearby dwarf galaxies are the long-sought precursors of hydrogen-poor supernovas.

Milky wayMagallanesy antáica chilenaMaria droutCarnegie las campanasTechnology austriaUniversity of torontoInstitute of scienceMagellanic cloudsSwift ultraviolet opticalLas campanas observatoryCompanion starsNeutron star