Black holes are small regions of space where a great amount of matter is packed in and their gravitational pull is so strong that nothing, not even light can escape.  But what’s inside a black hole? What would happen to someone if they got sucked in? And are they eating up the universe? Mysteries of Science is a multi-award-winning, fortnightly podcast created by The Week Junior's Science+Nature magazine and Fun Kids. Tap follow or subscribe wherever you're listening to this to make sure you never miss an episode. Get three copies of The Week Junior's Science+Nature magazine for just £5. sciencenature.theweekjunior.co.uk/podcast is the place to claim yours. See omnystudio.com/listener for privacy information.