Stephen Hawking, one of the most influential scientists of our time, sadly died this week at the age of 76. He was famous for his work on black holes and relativity and so this week Dan chats to Josh Barker, from the National Space Centre all about how his work has influenced us!

Plus Dangerous Dan is looking at very common, tiny deadly creatures, we're finding out about Britain's digital railways with Bex and Dad and one British designer is recycling gum to make shoes!