1. What Is Galaxy And How Many Different Kinds Are There ?
By :
Franchelle Angelie S Gutierrez
And
Carlos Lorenzo G Guanzon

2. GALAXIES Vast collection Populates the universe
Dust, Gas, Countless stars
Immessurable
Billions and Trillions

3. BIG BANG THEORY 10 billion to 20 billion Galaxies formation
Coalesce, collapse, compress
Building blocks of galaxies

5. Except galaxy clusters Dance around
Grew in size and shape
Expanding
High speed
Except galaxy clusters
Dance around
Antennae galaxy undergoing a collision that will result in their merger
A starburst galaxy that has 10 times the
star formation than a normal galaxy

6. Types Of Galaxies
Spiral Galaxies Elliptical Galaxies Irregular Galaxies

7. Spiral Galaxies PARTS: Galaxy’s Disk ° stars Examples: ° Milky Way
° Flat disks
° Bulging center
° Spiral arms
Galaxy’s Disk
° stars
° planets
° dust
° gas
Examples:
° Milky Way

8. Milky Way

9. ELLIPTICAL GALAXIES Characteristics ° Round Parts ° Old stars
° Stretched longer
° Circular elongated
° Cigar-like
Parts
° Old stars
° interstellar

10. Elliptical Galaxy

11. Irregular Galaxies Characteristics ° No shape
° misshapen
° distinct form
Nor elliptical and spiral

12. IRREGULAR GALAXY

13. References: http://scienchttp://www.latexsens.com/bigbang44.gif
eblogs.com/startswithabahttp://
blogs.discovermagazine.com/d-brief/files/2013/08/ngc1232.jpgng/filhttp://news.nationalgeographic.com/
news/2009/02/photogalleries/week-in-space-pictures-29/images/primary/ spiral-galaxy-hubble_big.jpges/2010/08/big-bang-8.jpeg
).jphttp://en.wikipedia.org/wiki/Irregular_galaxy#mediaviewer/File:Irregular_galaxy_NGC_1427A_(captured_by_the_Hubble_Space_Telescopeg
/ph.images.search.yahoo.com/images/view;_ylt=A2oKiHLwTtJTQgUAtwS1Rwx.;_ylu=X3oDMTIzc3R1NnFtBHNlYwNzcgRzbGsDaW1nBG9pZAM1ODNjNmM3NTVjMDgwNGYxNzY5YWIwZjBjMGZmOTFlZARncG9zAzE3BGl0A2Jpbmc-?back=https%3A%2F%2Fph.images.search.yahoo.com%2Fsearch%2Fimages%3F_adv_prop%3Dimage%26va%3DIRREgular%2Bgalaxy%26fr%3Dhp-ddc-bd-tab%26tab%3Dorganic%26ri%3D17&w=1116&h=1077&imgurl=

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