11.   Another study is looking at how to develop a new rocket fuel using solid hydrogen and other light fuels with high energy output.

12.   As rocket fuel, of course, a little antihydrogen would go a long way.

13.   As general rhetoric goes, the response may sound like cream soda, not rocket fuel.

14.   Aside from being useful for human life support, lunar water could be divided into hydrogen and oxygen to produce rocket fuel.

15.   Astronauts could tap these cosmic liquids for drinks, rocket fuel and nourishment for extraterrestrial crops.

16.   Aziz refused to address the question of missing rocket fuel, saying it could be dealt with later under long-term monitoring.

17.   Before the Asian economic crisis, red chips were the rocket fuel that propelled the Hong Kong stock market.

18.   -- Morel mushrooms contain a substance that is used in rocket fuel.

19.   Administered with enough of a free hand, hokum has always been as good a rocket fuel as any for movies.

20.   Both companies will work on ways to reduce the size of fuel tanks needed to store lightweight but bulky rocket fuels such as liquid hydrogen.