Pythagorean Astronomy: flying space-shrapnel and a misbehaving Universe

Posted on 2 April 2019 by Chris North

In December 2018 an object hit the Earth’s atmosphere at over 100,000 kph over the Arctic Ocean, entirely unnoticed, until the orange streak was spotted in satellite imagery. Meanwhile, two missions are currently exploring much larger asteroids – Japan’s Hyabusa-2 mission to Ryugu and NASA’s Osiris-REX mission to Bennu. Chris North and Edward Gomez discuss
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