Want to Buy a Ticket to the Space Station? NASA Says Soon You Can - The New York Times
International Space Station - Wikipedia
How much does it cost to run the ISS for a day? - Quora
Tourist cost to visit International Space Station with SpaceX is $52M
Is the International Space Station Actually a Good Investment?
Axiom, NASA Reach Deal to Send Private Crew to ISS | Time
How much does it cost per day to sustain a human on the ISS? - Quora
How much does it cost to leave Earth? | Fox Business
What is the estimated cost of the International Space Station (ISS)? - Quora
Did you know that building ISS cost $150 billion? Here are some of the world's most expensive projects - The Economic Times
Pricing Policy | NASA
International Space Station | Facts, Missions, & History | Britannica
Is The International Space Station The Most Expensive Single Item Ever Built? | Science 2.0
International Space Station programme - Wikipedia
SpaceX launch: Tourism mission docks with the ISS. Here's everything you need to know | CNN Business
There Are 2 Seats Left for This Trip to the International Space Station - The New York Times
NASA will allow private astronauts on the ISS for $11,250-$22,500 a day | Ars Technica
NASA Looks to Private Sector for Successor to the International Space Station | Wilson Center
Here's What a $52 Million Ticket to the ISS Will Get You | WIRED
SpaceX crew carrying first paying visitors at the cost of $55M per person docks at space station | Daily Mail Online
Is the International Space Station Actually a Good Investment?
How the most expensive structure in the world was built - BBC Future
Pricing Policy | NASA
NASA increases prices for ISS private astronaut missions - SpaceNews
