Sharpless 308: Star Bubble

20:11 31/1/2019 - Πηγή: NewsNow
Explanation: Blown by fast winds from a hot, massive star, this cosmic bubble is huge. Cataloged as Sharpless 2-308 it lies some 5,200 light-years away toward the constellation of the Big Dog (Canis Major) and covers slightly more of the sky than a Full Moon.
Keywords
Τυχαία Θέματα
Sharpless 308,Star Bubble