The '#baritone' of #redgiants refines #cosmicdistance measurements
A new type of red giant known as old smokers at the center of our galaxy is rich with heavy elements, so these red giants have a high metallicity. As they age, they can cast off clouds of dust that can obscure the star for a time.
#science #sciencefacts #RedGiants #stars #oldsmokers #oldsmoker #metallicity
Discovery Alert: The Planet that Shouldn’t Be There https://science.nasa.gov/universe/exoplanets/discovery-alert-the-planet-that-shouldnt-be-there/ #NASA #ExoplanetDiscoveries #Exoplanets #GasGiantExoplanets #RedGiants #TESSTransitingExoplanetSurveySatellite
"Distant planet-devouring star shows Earth's fate"
#astronomy #RedGiants #EndOfTheWorld #PlanetaryDestruction
https://hesgen.substack.com/p/distant-planet-devouring-star-shows
Interesting new paper on APOGEE red giant ages by the StarHorse team. #StarHorse #APOGEE #RedGiants
#Astronomers discover irregularities in the #cores of #redgiants
https://phys.org/news/2022-12-astronomers-irregularities-cores-red-giants.html
Referenced link: https://phys.org/news/2022-12-astronomers-irregularities-cores-red-giants.html
Discuss on https://discu.eu/q/https://phys.org/news/2022-12-astronomers-irregularities-cores-red-giants.html
Originally posted by Phys.org / @physorg_com@twitter.com: https://twitter.com/physorg_com/status/1603782014657757185#m
Astronomers discover irregularities in the cores of #redgiants @iastropt @NatureComms https://www.nature.com/articles/s41467-022-34986-z https://phys.org/news/2022-12-astronomers-irregularities-cores-red-giants.html
#astronomy #exoplanets #stars #RedGiants An article published in the journal "Astronomy and Astrophysics" reports the discovery of 26 planetary systems within the TAPAS (Tracking Advanced Planetary Systems) project.
https://english.tachyonbeam.com/2021/03/10/planets-discovered-orbiting-ancient-stars/