Pyroclastic Flow Remnants at Shiveluch Volcano. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440238/free-photo-image-avalanche-volcano-february-2011Free Image from public domain licenseThis diamondback rattlesnake lies across the road near Launch Pad 39B at NASA's Kennedy Space Center. Original from NASA.… https://www.rawpixel.com/image/439896/free-photo-image-snake-animal-wildlifeFree Image from public domain license