Astronomy - Galaxies

What shape is this galaxy?

• Spiral
• Barred Spiral
• Elliptical
• Irregular

What shape is this galaxy?

• Spiral
• Barred Spiral
• Elliptical
• Irregular

What shape is this galaxy?

• Spiral
• Barred Spiral
• Elliptical
• Irregular

What shape is our own galaxy?

• Spiral
• Barred Spiral
• Elliptical
• Irregular

The name of our own galaxy is....

• Local Group
• Milky Way
• Andromeda
• Spiral Galaxy

The name of the galactic cluster we belong to is called....

• The Local Group
• Milky Way
• Andromeda
• Galactic Core

The point of no return for a black hole is called..

• Singularity
• Accretion Disk
• Event Horizon
• Coma Cluster

Dark Matter is 

• black
• invisible
• made of hydrogen
• detected by infrared

According to the Big Bang Theory, matter from the universe started as a 

• Singularity
• Nebula
• Star
• Black Hole

Atoms of hydrogen gas joined together to form helium is which process?

• Nuclear fusion
• Nuclear reaction
• Nuclear bomb
• Nuclear fission