निम्न में से कौन - सा यात्री 8 दिनों के लिए $20 मिलियन खर्च करके अन्तरिक्ष का प्रथम यात्री बना था?

American businessman Dennis Tito became the world's first space tourist in April 2001, paying about $20 million to spend around 8 days on a Russian Soyuz trip to the International Space Station.