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