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Betelgeuse might be recovering after blowing its top

After losing several million moons in mass in 2019, Betelgeuse has been observed apparently attempting to heal itself.

United statesFredl whippleAmerican association of variable star observersTillinghast reflector echelle spectrographSolar terrestrial relations observatoryHubble space telescopeAmerican associationVariable star observersRed supergiant starStar explosion

NASA s Hubble Space Telescope sees red supergiant star Betelgeuse slowly recovering after blowing its top

Coronal Mass Ejections occur often when the sun expels chunks of its outer atmosphere, the corona.

United statesAndrea dupreeVikram sarabhaiHarvard smithsonianFredl whippleAmerican association of variable star observersHubble space telescopeSurface mass ejectionMass ejectionsTillinghast reflector echelle spectrographTerrestrial relations observatorySpace telescopeAmerican associationVariable star observersWebb space telescopeHubble space telescope

Supergiant Star Betelgeuse Blew Its Top in a Violent Explosion

Experts say the star is recovering from a “never-before-seen” surface mass ejection that caused it to dim.

United statesAndrea dupreeElizabeth wheatley stscFredl whippleTim newcombtim newcombAmerican association of variable star observersHarvard college observatoryHubble space telescopeMilky wayPop mechSmithsonian astrophysical observatoryTillinghast reflector echelle spectrographTerrestrial relations observatoryAmerican associationVariable star observersElizabeth wheatley

Hubble Sees Red Supergiant Star Betelgeuse Slowly Recovering after Blowing its Top

Hubble Sees Red Supergiant Star Betelgeuse Slowly Recovering after Blowing its Top
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United kingdomAndrea dupreeHarvard smithsonianFredl whippleAmerican association of variable star observersSpace telescopeSurface mass ejectionCoronal mass ejectionAstrophysics harvardTillinghast reflector echelle spectrographTerrestrial relations observatoryAmerican associationVariable star observersPlasma physicsStellar astronomyHubble space telescope

Hubble sees supergiant Betelgeuse slowly recovering after blowing its top

Hubble sees supergiant Betelgeuse slowly recovering after blowing its top
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United kingdomAndrea dupreeHarvard smithsonianFredl whippleAmerican association of variable star observersSpace telescopeSurface mass ejectionCoronal mass ejectionTillinghast reflector echelle spectrographTerrestrial relations observatoryAmerican associationVariable star observers