장비리뷰·이미지처리
Structural map of the Milky Way
권한조
2016. 8. 27. 23:50
2008 structural map of the Milky Way, illustrating the various arms, including the Orion-Cygnus arm. Credit: R. Hurtderivative work: Cmglee (talk) – Milky_Way_2005.jpg, Public Domain,https://commons.wikimedia.org/w/index.php?curid=14646767