![Hidden Universe HD: NASA's Spitzer Space Telescope show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/030/788/small/hidden-universe-hd-nasa-s-spitzer-space-telescope.jpg)
Summary: The fantastic structures at the center of our Milky Way Galaxy, hidden from us in visible light, are revealed through infrared imagery.
Summary: The fantastic structures at the center of our Milky Way Galaxy, hidden from us in visible light, are revealed through infrared imagery.