In other words, it is the study of all astronomical objects which are not covered by galactic astronomy, the next level of galactic astronomy.

In galactic astronomy, the term peculiar motion (or peculiar velocity) refers to the motion of an object (usually a star) relative to a local standard of rest.

I stopped showing pretty pictures and began describing an obscure area of galactic astronomy.

After the war, the observatory began stellar and galactic astronomy and was renamed The Commonwealth Observatory.

In stellar and galactic astronomy, the standard distance is 10 parsecs (about 32.616 light years, 308.57 Petameters or 308.57 trillion kilometres).

In galactic astronomy, X-ray bursts (thermonuclear flashes on the surface of a neutron star) are used as standard candles.

Tyson's research has focused on observations in cosmology, evolution, galactic astronomy and stellar formation.

I've always been sorry that Campbell did not go on from there and cover stellar astronomy, galactic astronomy, and some of the other side fields.

The institute is focused on stellar, solar and galactic astronomy, research of meteors and motion of cosmic bodies.

In the subsequent editions of their book, the Boks had to make major changes to accommodate the rapid progress in galactic astronomy.