Newborn Stars Blow Bubbles in the Cat's Paw Nebula The Cat's Paw Nebula, imaged here by NASA's Spitzer Space Telescope using the IRAC instrument, is a star-forming region inside the Milky Way Galaxy. The dark filament running through the middle of the nebula is a particularly dense region of gas and dust. Credits: NASA/JPL-Caltech 23 Octobre 2018 https://www.instagram.com/p/BpSsQIiBypR/