মহাকাশে ফুল ফোটাল নাসা

Faculty of Science and Information Technology > Environmental Science and Disaster Management

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shalauddin.ns:
One day human civilization will be on the mars.

Tanvir Ahmed Chowdhury:
Very Interesting

shafayet:
Beauty of science :)

farjana yesmin:
I've watched it but it was boring :(

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