George Takei and Robonaut 2 flash the Vulcan salute in support of LGBT …

Late last month, George Takei visited NASA's Johnson Space Center to speak about leadership and inclusiveness at an event sponsored by the Agency's "ASIA" and "Out & Allied" resource groups, which represent the Space Center's Asian-Pacific American and LGBT employees, respectively.

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The human genome contains a million years worth of population data

Our genes don't just help determine who we are — they also preserve an incredibly ancient record of who our ancestors were. Our genomes can actually reveal human population sizes dating all the way back to before humans even existed.

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We may have discovered humanity's parent species

We can trace our evolutionary heritage back millions of years, but it's surprisingly tricky to say with certainty which hominid species came directly before us. Now it looks like one of our evolutionary cousins is actually our parent species.

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Did Prog Rock's Greatest Artist Inspire Avatar? All Signs Point To Yes

James Cameron spent years creating Avatar's floating islands and crazy dragons, and then an army of concept artists brought them to life. But maybe they had some inspiration from somewhere else? Like classic album-cover artist Roger Dean? Behold the evidence.

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The Gold Smelting Factory of Kyrgyzstan

This gigantic tool is an ore-grinding machine at the Kumtore gold mine, the largest in Central Asia. The mine clings to the side of the Tien Shien mountain range, 4200 meters above sea level in Issyk Kul Province, Kyrgyzstan. Want to see the process of smelting gold up there in the mountains of Kyrgyzstan?

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