Read the given passage and answer the questions that follow.
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Space tourism is a fascinating and exciting concept that has the potential to revolutionise the way we explore and understand our universe. However, it is important to consider the potential environmental impact of this emerging industry, as well as the ethical implications of space exploration. The environmental impact of space tourism could be significant, as rockets and spacecraft emit large amounts of carbon dioxide and other pollutants into the atmosphere during launch and re-entry. Additionally, the accumulation of space debris could pose a serious threat to the long-term sustainability of space travel.
From an ethical standpoint, it is important to consider the potential consequences of exploiting space for commercial gain, particularly if it involves the exploitation of space resources or the colonization of other planets. There are also concerns about the potential for military uses of space technology and the impact this could have on international relations.
In order to ensure that space tourism is both sustainable and ethical, it is important for companies in the industry to work closely with regulators, environmentalists, and other stakeholders to develop responsible policies and practices. This could include measures to reduce emissions and minimize the impact of space debris, as well as safeguards to ensure that space exploration is conducted in a responsible and ethical manner.