What if Our Galaxy Contained a Powerful Quasar? - Ask the Experts #21

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Leave your questions in the comment section. The question with the most "likes" will be answered in the next video, along with two additional questions. Thanks for watching!

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Questions:

1. If the supermassive black hole in the center of our galaxy were to suddenly become a powerful quasar, what would it mean to life here on earth? --Barrows0re

2. If nothing comes out of black holes, how come Gamma rays shoot from the poles? --Mokhtar MOHAMMADIAN

3. How does Hawking radiation make black holes smaller to the point of disappearing --Jon Therkildsen

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Gabe Perez-Giz is a research scientist at New York University's Center for Cosmology & Particle Physics.

Find out more about Gabe: http://goo.gl/yYSCa
WATCH Gabe's lecture on black holes at New York University: http://goo.gl/garz2

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SUBSCRIBE, future astronauts! http://goo.gl/bRbj4
Watch more episodes: http://goo.gl/9MNo5

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Links for this video's comments:

Is The Universe Flat or Curved? - The Countdown #32
http://www.youtube.com/watch?v=tazjfNJ21Ro&feature=c4-overview&list=UUbRTUq5LGqbn4ngTTi9AnMQ

Maryam Answers Your Questions! - Ask the Experts #16
http://www.youtube.com/watch?v=T824LbNmPTE&feature=c4-overview-vl&list=PLA8807C691D8E152D

Caleb Answers Your Questions - Ask the Experts #17
http://www.youtube.com/watch?v=Uyds-wjCPa4&feature=c4-overview-vl&list=PLA8807C691D8E152D