411 REFERENCE · Wikibooks
Shelf:Astronomy
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Physical sciences
Books on this shelf deal with astronomy: the scientific study of celestial objects (such as stars, planets, comets, and galaxies) and phenomena that originate outside the Earth's atmosphere. It is concerned with the evolution, physics, chemistry, meteorology, and motion of celestial objects, as well as the formation and development of the universe.
de:Regal:Astronomie
ja:天文学