natgeofound:

A young girl plays in a replica of a lunar-module in Toronto, Canada, August 1975.Photograph by Robert Madden, National Geographic Creative

natgeofound:

A young girl plays in a replica of a lunar-module in Toronto, Canada, August 1975.Photograph by Robert Madden, National Geographic Creative

Distances of the nearest stars from 20,000 years ago until 80,000 years in the future

Distances of the nearest stars from 20,000 years ago until 80,000 years in the future

Laboratory model of nuclear weapons core at Dimona Nuclear Plant - Israel

Laboratory model of nuclear weapons core at Dimona Nuclear Plant - Israel

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