 |
| |||
химическая картография (Chemical cartography shows the distribution of elements throughout a galaxy — from lighter elements, such as hydrogen and helium, to heavier ones, such as carbon, nitrogen and oxygen.  space.com Alex_Odeychuk) | |||
|
| |||
| химическая картография (Chemical cartography shows the distribution of elements throughout a galaxy — from lighter elements, such as hydrogen and helium, to heavier ones, such as carbon, nitrogen and oxygen. space.com Alex_Odeychuk) | |||