Jack agrees that it’s difficult to work out the benefits of space exploration.

 Lucy says the money for space programs should be used to prevent diseases.

Lucy believes technology might have developed without the space program.

Jack thinks the world has enough money for space program.

Lucy doesn’t think the exploration of Mars will be useful.

Space technology has only had a limited effect on developments on Earth.

Space research costs a great deal of money to carry out.

The technological revolution ended with the success of the space race.

The Soviet Union won the space race by sending a man into space first.

People from many nations work together on space research now.