Landsat revisits old flames in fire trends

(Phys.org) —The Wallow Fire burned over 500,000 acres, making it the largest fire in Arizona history, to date. It is one of many large fires that fire managers and researchers have seen scorch forests nationwide since the ...

X-SAT beams images back to Singapore

Singapore's first locally-built micro-satellite in space, X-SAT, has started to transmit images back to Singapore.

Satellite data for agriculture

Securing crop production on our planet in a sustainable way is one of the big challenges of our time, also with regard to climate change. On the one hand, sustainable farming means to guarantee the production of food, textiles ...

Citizen scientists rival experts in analyzing land-cover data

Over the past 5 years, IIASA researchers on the Geo-Wiki project have been leading a team of citizen scientists who examine satellite data to categorize land cover or identify places where people live and farm. These data ...

Satellite data provide valuable support for IPCC climate report

Earlier this month, the Intergovernmental Panel on Climate Change (IPCC) published its latest assessment report laying out the accumulating evidence of the climate crisis. The report identifies Earth observing satellites ...

Remote sensing of toxic algal blooms

Harmful algal blooms in the Red Sea could be detected from satellite images using a method developed at KAUST. This remote sensing technique may eventually lead to a real-time monitoring system to help maintain the vital ...

Citizen scientists map global forests

New maps of global forest cover from the International Institute for Applied System Analysis (IIASA)'s Geo-Wiki team provide a more accurate view of global forests. The maps were published in the journal Remote Sensing of ...

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