A “bubble” that represents the dying breath of a Sun-like star is on the edge of Gemini, which is well up in the east at nightfall. Known as the Medusa Nebula, the bubble is about 1,500 light-years away, and it spans more than four light-years.
A “bubble” that represents the dying breath of a Sun-like star is on the edge of Gemini, which is well up in the east at nightfall. Known as the Medusa Nebula, the bubble is about 1,500 light-years away, and it spans more than four light-years.