Tootfinder

The oldest Milky Way stars - new constraints on the age of the #Universe and the Hubble constant: https://www.aanda.org/articles/aa/full_html/2026/03/aa57038-25/aa57038-25.html -> How old is the Universe? The oldest stars give us a clue: https://www.aip.de/en/news/how-old-is-the-universe/

Lyα Nebulae in #HETDEX - The Largest Statistical Census Bridging Lyα Halos and Blobs across #CosmicNoon: #Universe Was Full of Hydrogen. Now They’ve Found It: https://hetdex.org/astronomers-thought-the-early-universe-was-full-of-hydrogen-now-theyve-found-it/

Lyα Intensity Mapping in HETDEX - Galaxy-Lyα Intensity Cross-power Spectrum: #Universe: https://mcdonaldobservatory.org/news/releases/20260303