extragalactic astronomy
1
study of celestial objects outside the Milky Way galaxy
- Extragalactic astronomy explores objects beyond our Milky Way.
- Galaxies outside our own are considered extragalactic.
- Astronomers use telescopes to observe extragalactic objects.
- The study of extragalactic phenomena helps unravel the universe's mysteries.
- Extragalactic astronomy sheds light on cosmic evolution.