The fear of space is driven by concerns about asteroid strikes, climate change, wars, and unknown threats from above.Daniel Deudney warns that technologies used for planetary defense could also be weaponized in military conflicts.Deudney suggests limiting human activities in space to avoid catastrophic conflicts and species extinction.Ancient tales like the Cosmic Hunt and modern fears like UFOlogy highlight deep fears about space and human actions.Belief in conspiracies related to space, such as UFO cover-ups, stems from underlying fears of space as a threat.Chinese science fiction author Cixin Liu likens space to a 'dark forest' where civilizations hide from each other.Ground bias leads to viewing space as a threatening external entity rather than part of our interconnected world.Fears about space extend to theories like viruses originating from space, as seen in the COVID skeptics' beliefs.Wickramsinghe's theory of viruses from space driving pandemics demonstrates how anxieties about space are used to explain earthly phenomena.While legitimate concerns about space exist, a fear of space can intertwine with distrust of authorities and lead to belief in conspiracy theories.