America’s most vulnerable cities

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America’s most vulnerable cities

Last April, researchers in Southern Nigeria published the first-ever scientific assessment of coastal areas underwater due to sea level rise. In the southeastern part of Lagos, Nigeria’s commercial capital, a community of 15,000 people—many…

Sun to blame for satellite launch cancellation

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Sun to blame for satellite launch cancellation

Space weather experts say this year’s powerful solar flare erupted from a sunspot region known as X3.15 A strongly energised sunspot region ignited a powerful solar flare that caused NASA to cancel its planned…