Friday, August 31, 2018

Astronauts tackle air leak on International Space Station

A "micro-fracture" from a possible collision with a rock fragment sets off alerts on the ISS.

from BBC News - World https://ift.tt/2N6ClOU

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Fossil proves hyenas once roamed Canada's Arctic Plains

A 50-year-old mystery has been solved by scientists who identified the teeth of ancient Arctic hyenas. from BBC News - World https://bbc.i...