XPRIZE on X: "We're saddened to hear of the passing of our friend Paul Allen, Co-founder of Microsoft, pioneer of commercial space travel, and contributor to the legacy of the Ansari XPRIZE.
Blazing a trail: SpaceShipOne and the Ansari X Prize - RocketSTEM
Winning the Ansari X PRIZE in 2004 - YouTube
The Race for Space: Ansari X Prize (TV Special 2004) - IMDb
Slideshow: SpaceShipOne Wins the X Prize | WIRED
First X Prize attempt set for Sept. 29
Private Spaceflight Era Launched with SpaceShipOne 10 Years Ago | Space
Private Astronaut Brian Binnie Had The Right Stuff. A Reporter's Personal Thoughts
SpaceShipOne Article, X Prize Information, Civilian Rocket Facts -- National Geographic
Rise of the Prize: Inducing Competition for the Global Good | Council on Foreign Relations
About Us | XPRIZE Foundation
Ansari X Prize | Lexington Design + Fabrication | Flickr
Ansari X Prize - Wikipedia
XPRIZE Foundation Bio - The Ansari Family
Ansari X-Prize - Gunter's Space Page
$10m space prize falls to US craft | Science prizes | The Guardian
$10 Million Ansari XPRIZE - YouTube
From The Archives: How The $10 Million Ansari X Prize Was Won
Mojave Journal: The Ansari X Prize's Awkward Family Reunion - Parabolic Arc
105 Ansari X Prize Stock Photos, High-Res Pictures, and Images - Getty Images
12 years after space trip, Anousheh Ansari takes over as CEO of XPRIZE
Ansari X Prize | technology award | Britannica
Ansari X Prize
Behind the X Prize | HowStuffWorks
SpaceShipOne wins $10 million X Prize
Ansari X-Prize - Gunter's Space Page
