jake4480, 29 days ago

Three ancient 12-13 billion year old SASS (Small Accreted Stellar System) stars on the outskirts of the Milky Way are moving away from us at hundreds of kilometers per second https://www.space.com/stars-on-the-run-sass-mit-study-milky-way

#science #astronomy #space #SASS #SASSStars #MilkyWay #history