Tag
#stellar-evolution
2 posts
Ancient records of Theta Eridani’s brightness explained by new stellar evolution study
A new study suggests Theta Eridani was ten times brighter a millennium ago, reconciling ancient astronomers’ records with modern data.
Gravitational-wave analyses uncover distinct black‑hole merger subpopulations
New analyses of LIGO‑Virgo‑KAGRA data reveal that merging black holes fall into multiple subpopulations, including a heavy group around 40 solar masses.