Posts filed under “Science”
Two very different galaxies are drifting through space together in this image. The peculiar galaxy pair is called Arp 116 which is composed of a giant elliptical galaxy known as Messier 60 or M60 (C) and a much smaller spiral galaxy, NGC 4647 (upper right).
Image by Handout / Reuters via Buzzfeed
From Universe Today: The numbers are pretty astounding. NASA estimates the galaxy at 100,000 light-years across. Since one light year is about 9.5 x 1012km, so the diameter of the Milky Way galaxy is about 9.5 x 1017 km in diameter. The thickness of the galaxy ranges depending on how close you are to the…Read More