In 2015 , Stephen Hawking offered Richard Branson a seat for free in the spaceship Virgin Galactic . In 2015 , Stephen Hawking offered Richard Branson a seat on the Virgin Galactic spaceship for free .
Pada tahun 2015, Stephen Hawking menawarkan Richard Branson kerusi secara percuma di kapal angkasa Virgin Galactic. Pada tahun 2015, Stephen Hawking menawarkan Richard Branson tempat duduk di kapal angkasa Virgin Galactic secara percuma.