China launched its Shenzhou-21 mission, sending three astronauts, including its youngest ever, to the Tiangong space station.
Shenzhou-21 crew reaches Tiangong in record time and will conduct 27 scientific experiments during six-month mission.
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The 'Boring Billion' wasn't so boring! Dullest period in Earth's history created conditions for LIFE
200 million years ago the first mammals appeared. 150 million years ago birds began to develop. 130 million years ago saw the ...
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