Get Google Newsfeed on the topic: Galaxy has fairly large dimesions, it is a stretch of time and space beyond human comprehensions. Millions of Light years are normal measurement units of Galaxy.

Quasar PG 0052 Europa Moon of Jupiter Hale Bopp over Stonehenge Nucleus of Comet Comet Linear 3 The Crab Nebula Altocumulusperlucidus Clouds IDA Asteroid Altocumulusperlucidus Clouds Mock Moon Meteorite from Mars Fossils of once living creatures in rocks Apollo 15 Lunar Module Crater Copernicus on Moon 2 Charon Moon of Pluto Life story of a star Dinosaur watches Comet Space Photo Saturn Image by Voyager Sun path in Night Sky Voyager 2 Jetstream Clouds Lunar Eclipse Cone Nebula Surface of Ganymede Jupiters Moon 2 Planet Neptune Star Cluster NGC2264 Model of Europas Interior Asteroid burns Supernova Boiling Nebula Globular Cluster NGC 6934 Rock from Mars Nebula NGC604 Stratus Clouds 2 Sub Star Cone Nebula

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Galaxy has fairly large dimesions, it is a stretch of time and space beyond human comprehensions. Millions of Light years are normal measurement units of Galaxy.