Stephen Hawking examines how we may some day, travel to the future.

CNN’s Ayesha Durgahee attends the first UK Space Conference, where businesses look to space market opportunities.

Skylon: commercial space ‘aircraft’ available in Britain ‘within 10 years’
A special space aircraft that can take off from an ordinary airport runway and even carry tourists from earth could become a commerical reality within a decade, British scientists believe.