Zero-G inks a deal with NASA in Silicon Valley so that the company can fly its commercial weightless flights on G-Force One from the space agency's Moffett Field.
Wearing a red clown nose, the founder of Cirque du Soleil floats into the International Space Station, saying he had no problems adapting to weightlessness.
Telerobotic surgery performed in zero-gravity environment holds promise for medicine in space and on the battlefield.
Stephen Hawking flies high in zero gravity. Plus: A SpaceX deal and images from the Hubble.
On this episode of Planet CNET, we experience weightlessness, dissect a thousand-dollar cell phone, and willingly wear spandex on camera.