Our galaxy is big! And it's full of gas and dust -- just because your eyes can't see it doesn't mean it's not there. Here's a simulated 3D view of the middle of our galaxy made entirely from data originating from the Spitzer Space Telescope's infrared view of our sky. NOTE: If you want to download a copy of this video for personal use in near-original quality, you can do that here for a couple b
![Floating Along the Milky Way (in 4k60p)](https://cdn-ak-scissors.b.st-hatena.com/image/square/172ba8709a02d0d5311bcf58a51a21152b8e1ae6/height=288;version=1;width=512/https%3A%2F%2Fi.ytimg.com%2Fvi%2F3BHDUhX68hs%2Fhqdefault.jpg)