![continued) NGC 891. The edge-on view of NGC 891 reveals the extreme... | Download Scientific Diagram continued) NGC 891. The edge-on view of NGC 891 reveals the extreme... | Download Scientific Diagram](https://www.researchgate.net/profile/Cristina-Chiappini/publication/228558225/figure/fig2/AS:669021124972569@1536518474890/continued-NGC-891-The-edge-on-view-of-NGC-891-reveals-the-extreme-flatness-of.jpg)
continued) NGC 891. The edge-on view of NGC 891 reveals the extreme... | Download Scientific Diagram
![The shape of the Milky Way as estimated from star counts by William Herschel in 1785; the Solar System was assumed to be near the center Stock Photo - Alamy The shape of the Milky Way as estimated from star counts by William Herschel in 1785; the Solar System was assumed to be near the center Stock Photo - Alamy](https://c8.alamy.com/comp/MR8890/the-shape-of-the-milky-way-as-estimated-from-star-counts-by-william-herschel-in-1785-the-solar-system-was-assumed-to-be-near-the-center-MR8890.jpg)
The shape of the Milky Way as estimated from star counts by William Herschel in 1785; the Solar System was assumed to be near the center Stock Photo - Alamy
![This NASA/ESA Hubble Space Telescope image shows a spiral galaxy known as NGC 7331. First spotted by the prolific galaxy hunter William Herschel in 1784, NGC 7331 is located about 45 million This NASA/ESA Hubble Space Telescope image shows a spiral galaxy known as NGC 7331. First spotted by the prolific galaxy hunter William Herschel in 1784, NGC 7331 is located about 45 million](https://c8.alamy.com/comp/2CAK8GM/this-nasaesa-hubble-space-telescope-image-shows-a-spiral-galaxy-known-as-ngc-7331-first-spotted-by-the-prolific-galaxy-hunter-william-herschel-in-1784-ngc-7331-is-located-about-45-million-light-years-away-in-the-constellation-of-pegasus-the-winged-horse-facing-us-partially-edge-on-the-galaxy-showcases-its-beautiful-arms-which-swirl-like-a-whirlpool-around-its-bright-central-region-astronomers-took-this-image-using-hubbles-wide-field-camera-3-wfc3-as-they-were-observing-an-extraordinary-exploding-star-a-supernova-which-can-still-be-faintly-seen-as-a-tiny-red-dot-near-the-galaxy-2CAK8GM.jpg)
This NASA/ESA Hubble Space Telescope image shows a spiral galaxy known as NGC 7331. First spotted by the prolific galaxy hunter William Herschel in 1784, NGC 7331 is located about 45 million
![Chapter 16 The Milky Way Galaxy Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. - ppt download Chapter 16 The Milky Way Galaxy Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. - ppt download](https://images.slideplayer.com/26/8398960/slides/slide_4.jpg)
Chapter 16 The Milky Way Galaxy Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. - ppt download
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