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In this Monday, July 11, 2016 photo released Wednesday, July 20, 2016 by Morton, Russian adventurer Fedor Konyukhov stands by his helium and hot-air balloon being inflated before liftoff on his record attempt to fly solo in a balloon around the world nonstop in Northam in Western Australia state. Konyukhov, 65, now flying at more than 6,000 meters (20 feet) above the ground, was battling sleep deprivation, freezing temperatures and ice in his oxygen mask as he nears the end of his record attempt to fly solo around the world nonstop, his son said on Wednesday, July 20, 2016. (Oscar Konyukhov/Morton via AP)

Science and technology

January 1, 1970

Astronomy, meteorology, environment, archaeology, electronics, computers and gadgets