Through the Wormhole — Season 5, episode 7 watch online

Through the Wormhole, season 5 episode 7 «Is Gravity an Illusion?»: air date July 2, 2014. Episode overview, season trailer and the cast of Through the Wormhole.

We feel it every moment of our lives but for physicists, gravity is the longest running unsolved mystery of the universe. Why do all objects that have mass pull on one another? Cutting-edge theories are proposing unexpected answers: Gravity could be another force in disguise, a thermodynamic mirage, or even, a shadow of a hidden holographic universe. If so, the force that holds us to the surface of the earth, and holds the earth in orbit around the sun, may be a trick of the mind. We feel it, but it may not be real. Is Gravity an Illusion?