An artist’s reconstruction of the Milky Way galaxy showing the locations of the various spiral arms. Astronomers have detected massive young stars forming in the outer part of the Scutum-Centarus Arm, the outermost portions of the galaxy. Credit: NASA
The sun is located inside one of the spiral arms of the Milky Way galaxy, roughly 2/3 of the way from the galactic center to the outer regions. Because we are inside the galaxy, obscuration by dust and the confusion of sources along our lines-of-sight make mapping the galaxy a difficult task...
Read More
Recent Comments