Space companies hope to launch regular commercial flights over 1961 . Amazon plans to double number of people who have been into space since next 30 years . Virgin faces competition from other commercial enterprises including Moon and SpaceX . Delegates at UK conference also heard about plan to send new probe to Jovian system .
Space companies hope to launch regular commercial flights over next 30 years . Virgin Galactic plans to double number of people who have been into space since 1961 . Virgin faces competition from other commercial enterprises including Blue Origin and SpaceX . Delegates at UK conference also heard about plan to send new probe to Jovian system .