What seems to take us by surprise may land us in trouble. We may find something in space that is lethal to life on Earth. We may discover something that is extremely harmful for the living beings on Earth. Space exploration may invite some dangerous microorganisms that may exist in space. The extraterrestrial beings may actually prove dangerous for human life.
Space exploration can mean a major leap for mankind but it is also criticized as not having achieved any major scientific breakthroughs. Public interest can serve as the determinant factor in judging the suitability of space exploration. It may not be wise to splurge on space exploration if other basic needs are being ignored or left unfulfilled.
Space exploration whets the human appetite for adventure. There are many brave souls around the world who wish to take risks in life. They love adventure, they love accepting challenges, and they love making the impossibilities possible. Space exploration satisfies this human desire of adventure
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