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report that calculated that this industry may be worth $3
billion during the next decade.
For the space tourism business to succeed, say the experts, aspects other than technical matters
will have to be considered, such as the legal and environmental costs. For example, when it comes
to the environment, many are speaking out against the pollution that this industry produces as it
develops at a time of climate change. That is why a means of making this type of travel sustainable
must be found: Jeff Bezos' flight with Blue Origin used fuels with a lower environmental
footprint.
1.
made an important tuming point in the history of space tourism.
2.
made an enormous progress in 2021.
3. Stepping on the surface of the moon was the most remarkable achievement in the
4. The International Space Station was built with the collaboration of different
5. Robots sent to Mars proved that the planet used to have some
