June 22 news, recently, nasa released two new images of the planetary nebula taken by the Hubble Space Telescope, NGC6302 "Butterfly Nebula" and NGC7027, respectively. The Butterfly Nebula is a planetary nebula in Scorpio, about 2,417 light-years from Earth. It has two stars orbiting each other in the center, with a mass of about 0.64 times that of the Sun. Image source: NASA official website

Release time: 2020-06-22 18:55:38 [Editor: Li Peiyun]