| | Here's the problem to begin with: Astronomy is more about the topological order of celestial objects rather than the physical properties and processes of those objects, which are more related to astrophysics. The problem's that the definition from the Merriam-Webster Online Dictionary is just schematic, for economic reasons, and maybe it's even imprecise. Remember that dictionaries are just supposed to give rough definitions of terms, but they don't give more precise explanations. Even though astronomy and astrophysics overlap, there is a clear distinction between the approaches of those two to the same objects of study. See, the second element of the compound "astronomy" is derived from "nomos", which means "order" or "rule", so astronomy is more about the topological order of objects on the celestial sphere or in three- or four-dimensional space, but astrophysics approaches the whole thing from another perspective, the physical perspective. So if you ask, for example, where the Sun is located, that's more about astronomy, but if you ask about its properties, like color, temperature, diameter or age, that's more about astrophysics. So you have to remember that the Merriam-Webster Online Dictionary definition is way too simplistic for the purposes of this page. --[[User:Pepsi-Cola|Pepsi-Cola]] 23:13, 26 June 2007 (EDT) | | Here's the problem to begin with: Astronomy is more about the topological order of celestial objects rather than the physical properties and processes of those objects, which are more related to astrophysics. The problem's that the definition from the Merriam-Webster Online Dictionary is just schematic, for economic reasons, and maybe it's even imprecise. Remember that dictionaries are just supposed to give rough definitions of terms, but they don't give more precise explanations. Even though astronomy and astrophysics overlap, there is a clear distinction between the approaches of those two to the same objects of study. See, the second element of the compound "astronomy" is derived from "nomos", which means "order" or "rule", so astronomy is more about the topological order of objects on the celestial sphere or in three- or four-dimensional space, but astrophysics approaches the whole thing from another perspective, the physical perspective. So if you ask, for example, where the Sun is located, that's more about astronomy, but if you ask about its properties, like color, temperature, diameter or age, that's more about astrophysics. So you have to remember that the Merriam-Webster Online Dictionary definition is way too simplistic for the purposes of this page. --[[User:Pepsi-Cola|Pepsi-Cola]] 23:13, 26 June 2007 (EDT) |