SpaceX’s risky mission will go farther into space than we’ve been in 50 years - Vox.com
- SpaceX’s risky mission will go farther into space than we’ve been in 50 years Vox.com
- Private astronauts of Polaris Dawn mission patiently await SpaceX launch amid multiple delays Space.com
- SpaceX's Polaris Dawn crew set to attempt the riskiest spacewalk yet New Scientist
- For His Second Trip to Space, Billionaire Has Grander, Riskier Aspirations The New York Times