News tagged with satellite

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Arctic sea ice hits record low

Arctic sea ice has reached its lowest winter point since satellite observations began in the late 1970s, raising concerns about faster ice melt and rising seas due to global warming, US officials said Thursday.

dateMar 19, 2015 in Earth Sciences
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Image: Vanguard satellite, 1958

One of the Vanguard satellites is checked out at Cape Canaveral, Florida in 1958. Vanguard 1, the world's first solar-powered satellite, launched on St. Patrick's Day (March 17) 1958. It was designed to test ...

dateMar 18, 2015 in Space Exploration
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Scientist investigates changing sea levels

The sea level has been rising by an average of 3.1 millimetres a year since 1993. Long-term measurements recorded since the start of the 20th century indicate an acceleration in the averaged sea level change. Coastal flooding ...

dateMar 17, 2015 in Earth Sciences
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