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Nasa’s IceSat space laser makes height maps of Earth

Image copyright NASA/K.RAMSAYER Image caption A key focus for IceSat will be looking for changes in elevation over Antarctica and Greenland One of the most powerful Earth observation tools ever put in orbit is now gathering data about the planet. IceSat-2 was launched just under three months ago to measure …

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Huawei arrest puts ‘bullseye’ on Apple

Image copyright Getty Images Image caption Apple draws 20% of its global revenue from China You don’t need to look hard to see how the Global Times – the state-backed Chinese newspaper – is interpreting the arrest of Huawei chief financial officer, Meng Wanzhou. “Washington’s move to stifle Huawei will …

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