Articles
Entries are in an alphabetical order by their title and selected keywords. Greek letters are sometimes marked with their name in [ ]-brackets (such as [omega]).
For Finnish readers: the usage of commas and decimal points is
international; i.e.: there is a full stop between integer and decimal
parts of a number, and a comma separating thousands, millions, etc.
Coordinate systems in astronomy | |
Distance indicators | |
The Extended Local Group of galaxies | |
The Local Group of galaxies | |
Solar Neighbourhood | |