Episode 657: Q&A 120: Dark Matter Black Holes? And More...

Universe Today Podcast · May 25, 2020 · 29m

In this week's questions show, I answer whether or not dark matter could become a black hole, how do we know the Universe is flat, and what would happen to the world's market for precious metals once we start mining asteroids?Natalie Hinkel, SWRIhttp://www.nataliehinkel.com/Follow Natalie on Twitter:https://twitter.com/natalie_hinkel/00:26 Can dark matter turn into a black hole?05:07 If the Universe is flat, how can it be expanding?08:00 Will asteroid mining devalue markets on Earth?10:06 Good binoculars for a newbie?11:13 Why haven't we found Planet 9 yet?12:55 What species will replace…