We will examine whether space exploration has progressed as quickly as it could have -- and take a look at what we can expect in the future . ` ` The Spirit of '' ' for the stars in October . We pick space travel , Stephen Hawking 's book about the universe . Plus , an interview with father and son astronauts , Richard and Richard Hughes . And , space tourism through the eyes of Hawking and actress Victoria Principal .
` ` The Spirit of '' ' for the stars in October . We pick space travel , Stephen Hawking 's book about the universe . Plus , an interview with father and son astronauts , Richard and Richard Hughes . And , space tourism through the eyes of Hawking and actress Victoria Principal .