Keywords
2004, active, activity, astronomical, astronomy, astrophysical, astrophysics, chandra x-ray telescope, composite, disc, dust, galactic, galactic chimney, galaxy, gas, halo, hot, ngc 2842, one, plane, science, single, space, spiral, spiral arms, telescope, universe, ursa major, x-ray, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u15232964