NASA-turned-SpaceX flight surgeon Anil Menon is among the 10 latest trainee astronauts who will join the US space agency's class of 2021 as it plans the first manned mission to the Moon in more than 50 years.
International Mountain Day is celebrated on 11 December every year to educate children and people about the role that mountains play in providing freshwater, clean energy, food, and recreation.
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