Polaris Dawn launch delayed another 24 hours after SpaceX detects helium leak - USA TODAY
- Polaris Dawn launch delayed another 24 hours after SpaceX detects helium leak USA TODAY
- Meet the 4-person crew spearheading SpaceX’s daring Polaris Dawn mission CNN
- SpaceX delays Polaris Dawn astronaut launch until at least Aug. 30 due to bad weather Space.com
- For His Second Trip to Space, Billionaire Has Grander, Riskier Aspirations The New York Times