Astronomy Lecture number 18
How do we know what the Milky Way looks like? - BBC Science Focus Magazine
Why Can't We See the Center of the Milky Way? - Universe Today
Hyperwall: Spiral Galaxy Pair NGC 4302 and NGC 4298 from Hubble
What is the shape of the Milky Way Galaxy called? - Quora
The Shape of the Milky Way from Starcounts | Astronomy 801: Planets, Stars, Galaxies, and the Universe
Discovery of the Milky Way
PPT - Milky Way Galaxy PowerPoint Presentation, free download - ID:6866589
William Herschel's map of the Milky Way | Illustrations
One Large Stellar Latte to Go – Hubble Captures Galaxy First Spotted by William Herschel in 1790
continued) NGC 891. The edge-on view of NGC 891 reveals the extreme... | Download Scientific Diagram
A New Look at a Milky Way Analogue - Scientific American
The Architecture of the Galaxy | Astronomy
Sombrero Galaxy M104 | NAOJ: National Astronomical Observatory of Japan - English
Hubble Showcases 6 Galaxy Mergers | ESA/Hubble
ファイル:Herschel-Galaxy.png - Wikipedia
How Do We Know The Shape Of Our Galaxy? — Astroquizzical
File:NGC 2683 HST.jpg - Wikimedia Commons
Our Milky Way Galaxy. - ppt download
