On what year does the Keplerian Telescope invented?

(a)  

What is the Greek word for star?

(a)  

What type of galaxy is Milky Way Galaxy?

(a)  

What type of galaxy is shown on the picture above?

(a)  

What is the Greek word for law in Astronomy?

(a)  

What type of galaxy is shown in the picture?

(a)  

What is the name of the galaxy where solar system is located?

(a)  

It is the nearest galaxy to Milky Way.

(a)