Comments by "iCost Hop" (@icosthop9998) on "What They Didn't Teach You at School about Planet Mercury | NASA's MESSENGER Discoveries" video.

  1. ​@English_Lessons Pre-Int_Intermediate Never happen Not enough people are interested. Most scientists live off grants. Not by hordes of people willing to pay for tickets.
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  2. True Now much is taught about astronomy in school.
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  3. ​ @Flesh_Wizard  Yes
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