/u/Lorix_In_Oz's posts in /r/askscience
How does NASA and other space agencies protect their spacecraft from being hacked and taken over by signals broadcast from hostile third parties?
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With Iron being the final product of stellar fusion, if we simply started with a chunk of Iron and continually added more what would happen over time as the quantity increased?
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Would Usain Bolt be able to run six times faster under Lunar gravity or do other factors come into play?
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Do any of the radioactive elements have superior physical or chemical properties that would have made them useful for other purposes if not for their radioactivity?
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How do cells that produce corrosive hydrochloric acid in the stomach prevent it from reacting with them during the production process?
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Why do the computers operating spacecraft and rovers require heaters to keep them warm while on Earth we have entire industries built around cooling electronics as cold as possible to make them operate more efficiently?
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