Google co-founder Sergey Brin and X Prize founder Peter Diamandis said their aim is to spark a second space race to animate scientific imagination and inspire engineers and entrepreneurs to develop low-cost methods of robotic space exploration.
A Silicon Valley entrepreneur has launched a $1 million (Rs 6.2 crore) prize challenging scientists to discover the 'elixir of life' and push human lifespan past its apparent maximum of about 120 years.
Despite the recent crash of Virgin Galactic spacecraft, people who have signed up for out of the world travel are gung ho about the space tourism.
Is it possible to extend lifespans to, say, 120 years, or longer, asks Devangshu Datta.
About 800 people already have paid or put down deposits for rides on SpaceShipTwo, a six-passenger, two-pilot suborbital spaceship owned by Virgin Galactic.