NASA’s Chandra Examines Milky Way at Arms’ Length

NASA’s Chandra Examines Milky Way at Arms’ Length To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video This sequence begins with an artist’s concept showing the Milky Way galaxy as seen from above, with the estimated positions of spiral arms based on previous data. Next is an updated artist’s concept of the Milky Way, where the positions of the two spiral arms most distant from the center of the galaxy have been adjusted based on newly processed X-ray data from NASA’s Chandra X-ray Observatory and ESA’s XMM-Newton.