Treasures of Valhalla

What would happen if we got a message from space? How would we react? Scientists and sci-fi writers, with cooperation from SETI and Carl Sagan's son, Nick, unravel the impact of this world changing event, forming an intriguing hypothetical scenario

How will humans react when an alien spacecraft is on its way to Earth? Will humans learn from aliens, or become colonial subjects? Scientists and sci-fi writers, with cooperation from SETI and Carl Sagan's son, Nick, unravel the impact.

The Arrival has ended. A swarm of small spacecraft depart their huge mothership, and hover in our atmosphere. The ships open their hatches, and deposit thousands of mysterious pods on the earth’s surface. Are they a message, a gift or a weapon?

A mothership the size of Texas is hovering over Earth and we're tired of waiting. We send a rover to explore, and what we find makes us question the definition of life. On Earth, the pods multiply, making contact with them unavoidable.

Go beneath the surface to understand forest fires, car exhaust, and the space station.

Discover the secrets behind the family car, titanium, and letters.

Find out the secrets behind nuclear subs, crash test dummies, and growing fruits and vegetables.

Discover how land mines are placed, how air boats work and how car warehouses work.

Discover the science behind black boxes, steam turbines, and racing cars.

Discover the secrets behind jet engines, weapons, and telescopes.

Follow the production process of aluminum foil, snowboards, soft polymer contact lenses and bread and find out how each of these items is made.

Discover the processes involved in the manufacture of compact discs, mozzarella cheese, pantyhose, and fluorescent tubes.

Everyday objects often have fascinating roots. Find out how toothpicks, acrylic bathtubs, helicopters and beer are made.

Follow the production process of hearing aids, 3-D puzzles, rubber mats, and toilets.

Find out how copy paper, jeans, computers, and plate glass are made.

Nails and staples, safety glasses, fabrics, bicycles -- find out how each of these every day items are made and put together.