Space Exploration - Tri Duc English Tri Duc English IELTS Speaking Part 3 Space Exploration Evaluating Scientific Discovery, Resource Alternatives, and the Ethics of Cosmic Investment Topic Vocabulary Science & Finance Justifiable /ˈdʒʌs.tɪ.faɪ.ə.bəl/ (adj) Able to be shown to be right or reasonable; defensible. Hospitable /hɒsˈpɪt.ə.bəl/ (adj) Providing conditions that are suitable for life or staying in. CapEx (n) Capital Expenditure Large amounts of money spent by a government or company to acquire assets. Depletion /dɪˈpliː.ʃən/ (n) The reduction in the number or quantity of natural resources. Spin-off Tech (n) Incidental products or bypass technologies created during space research that benefit daily life. Taxpayers' burden (n) The heavy financial responsibility placed on citizens through taxation for high-cost projects. Extraterrestrial /ˌek.strə.təˈres.tri.əl/ (adj) Outside the earth or its atmosphere (e.g. intelligent life elsewhere). Migration /maɪˈɡreɪ.ʃən/ (n) A key aspect of human behavior; the movement from one region or planet to another. Case For Space Exploration Immediate benefits through worldwide communications and GPS. Long-term solution for overpopulation and resource depletion . Advances knowledge about the origin of the solar system . Exploration is a justifiable part of innate human migration behavior. Serves the essential strategic interests of moder...