NASA:Star,gas cloud appear in Milky Way spiral arm
August 19, 2021 -- A "break" on one of the Milky Way's small spiral arms is a group of stars and gas clouds sticking out about 3,000 light-years, according to a new NASA study.
Star and Gas cloud
August 19, 2021 -- A "break" on one of the Milky Way's small spiral arms is a group of stars and gas clouds sticking out about 3,000 light-years, according to a new NASA study.
Star and Gas cloud