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The problem of space debris is getting
. It could be a
to us. Earlier this week, a huge metal ring crashed into a Kenyan
near Nairobi. It was about 2.5 metres
, and weighed 500 kilograms. It could have killed people and damaged
. Fortunately, it landed in a
wood. Kenya's Space Agency said the debris was
a separation
from a rocket. An official said: "Our
will…keep the
informed."