Nasa's giant Moon rocket has returned to its launch pad for a second time, ahead of a mission to send astronauts around the ...
Morning Overview on MSN
Climate change is slowing Earth’s spin, lengthening days, study says
Melting ice sheets and rising seas are redistributing enough mass across the planet to measurably slow Earth’s rotation, stretching the length of each day at a rate not seen in 3.6 million years. A ...
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