Tomorrow at the Heidelberg Joint Astronomical Colloquium, Ian Roederer will show how UV spectroscopy with the ELT and the proposed Habitable Worlds Observatory mission could revolutionize our understanding of the first stars in the decades ahead ðŸ”
physik.uni-heidelberg.de/hephysto/ind...
Today at the Heidelberg Joint Astronomical Colloquium, MPIA's Aarya Patil will show how combining spectroscopic, asteroseismic, and astrometric data yields precise estimates of stellar ages, chemical compositions, and orbits ðŸ”
physik.uni-heidelberg.de/hephysto/ind...
2/3 The JWST's findings suggest LHS 3844 b may have experienced significant space weathering. Its surface is a dark regolith, similar to that of planet Mercury or the Moon, possibly shaped by meteorite impacts and stellar irradiation. 🌠#PlanetaryScience #SpaceWeather
3/3 The research team was led by @lkreidberg.bsky.social
(MPIA) and @sebizieba.bsky.social (CfA | Harvard & Smithsonian). The paper was published in @natastron.nature.com.
www.nature.com/articles/s41...
Tomorrow at the Heidelberg Joint Astronomical Colloquium, Oscar Agertz will discuss the properties of gas-rich, high-redshift disks, and how these early phases of disk assembly connect to spectroscopic and astrometric observations of the Milky Way ðŸ”
physik.uni-heidelberg.de/hephysto/ind...