New Scientist TV: Darkness visible: Five big black hole puzzles solved: "How do we know black holes exist? Would you like to know what it would be like to fall into one? Recent simulations and cutting-edge visuals are giving new insight into these strange objects and have helped us answer five big questions about them (see video above).
If you enjoyed this video, you may also like to travel into a black hole. Or how about a black-hole light show? Sounds impossible, so have a look to find out more."