A surprising discovery about the evolution of our galaxy using data from the Gaia mission found a large number of ancient stars on orbits similar to that of our sun. They formed the Milky Way’s thin disk less than 1 billion years after the Big Bang, several billion years earlier than previously believed. A surprising discovery about the evolution of our galaxy using data from the Gaia mission found a large number of ancient stars on orbits similar to that of our sun. They formed the Milky Way’s thin disk less than 1 billion years after the Big Bang, several billion years earlier than previously believed. Astronomy Phys.org – latest science and technology news stories
Discovery of ancient stars on the stellar thin disk of the Milky Way
