Fill in the Blanks ReviewOnline version Fill in the blanks by Imed Bahri 1 Although drastically disadvantages worldwide travel space Following several successful explorations into space , several companies are now considering the possibility of enabling tourists to visit . In order to make it more affordable , suborbital space travel is being considered by many companies , including Virgin Galactic . Whilst it could be an enriching experience , there are some to space tourism . Many critics have commented that a huge growth in the spaceflight industry could speed up the process of global warming . The ozone layer would be damaged further , and the polar regions would suffer . In addition , space is only really a possibility for the super - rich . Virgin Galactic claims to be " opening space to the rest of us " , there are still millions of people who wouldn't be able to afford it .
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