We Ask An Astrophysicist About Alien Worlds ft. @dr.starkid | Smosh Asks

0:00 Intro 1:59 What does it mean to get your PhD in alien life? 3:27 What kind of data are you able to collect from a telescope? 6:40 How are planets found? 7:33 Are you able to tell if there’s life on these planets with the telescope? 9:12 What’s the closest that we can look at planets in another solar system? 10:06 Sponsor! 11:20 What’s the difference between astronomers and astrologers? 12:55 How many places in space that we know of can hold life? 15:42 How realistic is Interstellar? 17:22 What would you consider undeniable evidence on another planet? 19:59 If we find life on another planet, what’s the next step? 21:01 If we find something, could we send a probe to them far away? 22:32 Is cryogenic freezing we could get to? 24:37 How long would it take us to reach another galaxy? 26:02 What abut wormholes? 27:17 What are black holes? 33:06 Are the rules of the universe that we know irrelevant inside a black hole? 34:30 How does gravity affect time? 37:51 What does the inside of a black hole sound like? 39:39 What’s going on in Skinwalker Ranch? 41:56 Do you think aliens are real? 47:20 So what’s up with the spirit realm? 48:10 What is a particle? 52:29 What’s the leading theory on dark matter? 53:33 What is your favorite part about studying the galaxies? 56:59 Do you believe that someone will land on Mars in our lifetime? 59:46 What’s your favorite space movie? 1:03:31 Could we send rovers to other planets? 1:08:10 What’s the most important lesson you’ve learned in studying the galaxies?