1.   Even with that breakthrough, the price and availability of transportation will remain obstacles to other prospective space tourists.

2.   A Russian cosmonaut will start training for the mission if it becomes clear that no space tourist will join the trip.

3.   A Russian cosmonaut will start training for the mission when it becomes clear that no space tourist will join the trip.

4.   A Russian rocket lifted off Saturday from the Baikonur cosmodrome carrying the first space tourist, Dennis Tito, and two cosmonauts to the International Space Station.

5.   A Russian rocket lifted off flawlessly Saturday from the Baikonur cosmodrome carrying the first space tourist, American Dennis Tito, and two cosmonauts to the International Space Station.

6.   Arlington, Virginia-based Space Adventures helped the first space tourist Dennis Tito broker his flight to the International Space Station atop a Russian Soyuz rocket.

7.   Capsule carrying American space tourist Dennis Tito lands in Kazak steppe, Russian Mission Control says.

8.   He has been eager to portray himself not just as a space tourist, but as a contributing member of the crew.

9.   If he ends up traveling in space, Shuttleworth would be the second so-called space tourist the Russians have taken.

10.   Kreidenko said no decision had been made yet concerning the next space tourist, and refused to comment on possible candidates.