Description: [caption id="" align="aligncenter" width="311" caption="IC 4970 and NGC 6872: Galaxy Collision Switches on Black Hole, X-ray: NASA/CXC/SAO/M.Machacek; Optical: ESO/VLT; Infrared: NASA/JPL/Caltech."][/caption] I’m sure you’re familiar with beauties, like the one above, from the Chandra X-ray Observatory. Well, apparently, with “a basic understanding of astronomy data & image
Description: The Smithsonian Institution Archives YouTube channel has a new dedicated playlist for the Science Media Group Collection, which features videos from the Smithsonian Astrophysical Observatory program that was active from 1989 to 2013.