The Week In Numbers: A Planet That Rains Glass, NASA's New Hunt For Life, And More

Illustration of HD 189733b

NASA, ESA, M. Kornmesser

63 light-years: the distance from Earth to the blue exoplanet HD 189773b, which looks like a cozy place to live-except its surface temperature is 1,000 degrees Celsius and it rains glass. Sideways.

5.5 million square feet: the floor space of the new world’s largest building, which could fit 20 Sydney Opera Houses inside it and has its own artificial sun

1980: the year the American Helicopter Society offered $250,000 to anyone who could build and fly a human-powered aircraft for longer than a minute. After 33 years, a team has finally claimed the prize!

23 million years: the age of this whole lizard preserved in amber, just discovered in Chiapas, Mexico

260 feet by 260 feet: the size of 3-D printer needed to print a private jet

100 percent: the accuracy with which this electronic pee sniffer detected bladder cancer in a recent test

$600: the price of this eco-friendly urinal-sink hybrid

45 percent: the amount by which this smog-eating pavement coating reduced air pollution around a neighborhood in the Netherlands during days with low humidity and high radiation

10 minutes: the time it takes to turn a match into a tiny rocket

2020: the year set for NASA’s next Mars rover mission, which will hunt for signs of ancient life


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