It is possible to use a computer program to virtual the galaxy to study.
Stellarium is a popular and free planetarium program.
Stellarium is an open source planetarium program that has a realistic representation of a three dimensional sky with all its stars and planets. By default, the program includes more than 600,000 stars, but this number is to expand to 210 million. Stellarium displays a realistic representation of the atmosphere, including sunrise and sunset.
Stellarium has the following characteristics:
Stellarium screenshots
You can free download Stellarium 32, 64 bit and safe install the latest trial or new full version for Windows 10 from the official site.