Ancient Structures Wound Together to Form Our Galaxy, Astronomers Find
Astronomers using the Gaia space telescope have discovered some of the earliest forebears of our galaxy: two streams of ancient stars that both formed over 12 billion years ago. As detailed in a study published in the journal The Astrophysical Journal, the streams are so old that they likely predate the formation of the Milky […]
Timo Prusti Khyati Malhan Hans Walter Rix European Space Agency Gaia Max Planck Institute For Astronomy Max Planck Institute
Source: yahoo.com