Wednesday 2 November 2016

M27: The Dumbbell Nebula

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New, space-based view of human-made carbon dioxide

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Scientists have produced the first global maps of human emissions of carbon dioxide ever made solely from satellite observations of the greenhouse gas. The maps, based on data from NASA's Orbiting Carbon Observatory-2 (OCO-2) satellite and generated with a new data-processing technique, agree well with inventories of known carbon dioxide emissions.
via Science Daily
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New instrument could search for signatures of life on Mars

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A sensing technique that the U.S. military currently uses to remotely monitor the air to detect potentially life-threatening chemicals, toxins, and pathogens has inspired a new instrument that could "sniff" for life on Mars and other targets in the solar system -- the Bio-Indicator Lidar Instrument, or BILI.
via Science Daily
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