Every story has it's own unique beginning and the end. What is the universe, big bang, how long stars and planets will exist and more, more questions Ayhan Tarakcı explain in the next videos.

I have not enough time to say my words about these materials but i will do it some day when i have free time.

Enjoy and don't forget to comment. :)

The BIG bang theory:

The BIG R.I.P:

Sources used for the videos: