Here’s a great example of why radar is the go-to tool for mapping and monitoring oil pollution (and why I think the US needs to launch a civilian radar imaging satellite). The MODIS/Aqua satellite image taken early yesterday afternoon is mostly obscured by heavy clouds over the area of the ongoing BP spill. But an […]
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This Envisat ASAR radar satellite image taken on May 18 shows oil slick entrained in the Loop Current and spreading out to the southeast. Slick and sheen covers 15,976 square miles (41,377 km2), about 50% larger than seen in yesterday’s MODIS image and about twice the size of New Jersey: Envisat ASAR image, May 18, […]
NASA/MODIS images have been too cloudy to be much use for May 12 and 13 (see the most recent image we processed, for May 11). But a radar image taken by the Italian COSMO-SkyMed system clearly shows most of the slick in stark detail: COSMO-SkyMed radar image (black-and-white) superimposed on cloudy NASA/MODIS image. Both images […]
Our friends at CSTARS just posted this stunning image. Taken by the Canadian-operated radar satellite, RADARSAT-2, it clearly shows oil slicks and sheen spread across a wide area (about 5,025 square miles, or 13,000 km2) in the Gulf of Mexico early this morning (May 8): RADARSAT-2 image of the Gulf of Mexico, May, 8, 2010 […]
Bilge dumping and more allowed Tatianna Evanisko to think big at SkyTruth.
When I started as an intern at SkyTruth I was asked what issues I cared about to help me decide what to work on. My reaction was: everything of course! How can you ask such a thing? Nonprofit organizations like SkyTruth have the ability to engage in both local and exotic pursuits, to consider personal stories, and tackle the challenges of society for reasons beyond mere profit. They think big — really big — and look into the future; this is awe-inspiring work.