Galaxies
- the Milky Way's siblings
- offer a surprising variety of forms & colours Displaying symmetrical spiral arms glowing red nebulae or diffuse halos even the image of a galaxy can reveal much about its construction All galaxies consist of gas dust & stars but the effects of gravity dark matter & the interaction of star formation & stellar explosions all influence their appearances This volume showcases more than 250 of the most beautiful galaxies within an amateur's reach & uses them to explain current astrophysical research It features fantastic photographs unique insights into our knowledge tips on astrophotography & essential facts & figures based on the latest science From the Andromeda Galaxy to galaxy clusters & gravitational lenses the nature of galaxies is revealed through these stunning amateur photographs This well illustrated reference atlas deserves a place on the bookshelves of astronomical imagers observers & armchair enthusiasts