Viki, Köpi & Henkka - tieteen armoilla

What would we be without mucus? Can we live on water? How much does life weigh? Finding out the answers is the aim of ARTE's new science show. In a nod to Douglas Adams's "Hitchhiker's Guide to the Galaxy", where the figure 42 is the ultimate answer to all questions, 42 tries to provide the answers.

Professor Brian Cox asks the biggest questions we can ask. Are we alone? Why are we here? What is our future? Join him in a stunning celebration of human life as he explores our origins, our place and our destiny in the universe.

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

Exciting challenges and great stunts. That's how we know the Coppens brothers. Now they put special rooms full of scientific puzzles, tests and assignments that their famous friends have to bring to a successful conclusion. What familiar face cracks the Code of Coppens?