Galaxy’s notes Flashcards
What are in galaxies?
Stars, gas, and dust
Stars, gas, and dust in the galaxies are bound together by what
Gravitational forces
What are galaxies categorized by?
Shape
What does spiritual galaxies consist of
Dust, stars, and gas
Spiritual galaxies consist of stars, dust and gases gathered in spiritual arms that spread out from a central concentration of stars, known as the blank
Bulge
Elliptical galaxies look like the blank portion of a spiritual galaxy
Center
Elliptical galaxies looks like this is your portion of a blank galaxy without the
Spiral arms
Are elliptical, galaxies, young, or old
Old
Can elliptical galaxies, create Spirito stars
No
Do irregular galaxies, have a distant, regular shape
No
Are regular galaxies young or old?
Young
What are irregular galaxies full of?
Gas and dust
Being full of gas and dust in irregular galaxies have or don’t have lots of star formation
They have
In the 1980s Edwin Hubble and American what discovered that there were galaxies beyond the wet home of ours what
Astronomer discovered that they were galaxies be on the Milky Way home of our solar system