from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Astronomical photography.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A specialized kind of photography, comprised of concepts and techniques that pertain to the production of photographic images of astronomical objects.
from the GNU version of the Collaborative International Dictionary of English
- n. The application of photography to the delineation of the sun, moon, and stars.
from The Century Dictionary and Cyclopedia
- n. The application of photography to the delineation or record of solar spots, the moon's disk, the planets, and the constellations, and to other astronomical ends.
astro- + photography (Wiktionary)