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Thu, 02/18/2021 - 16:59	honorrr	80	Check this topic
Thu, 02/18/2021 - 17:04	honorrr	77	Check this topic
Sat, 01/27/2018 - 20:30	amin_mostafavi	77	Check this topic

Topic title: Money Spent on Space Exploration

Topic category: PTE_Academic