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NASA tech can help us tell when a coral reef is in trouble

It's free and can help scientists pinpoint reefs at risk.
By Teodosia Dobriyanova  on 
Satellite image of Belize. Caption reads "Tracking Corals"
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From quick hits to deep dives, this Mashable series cuts through the noise to explain what on Earth is going on and what you should know about it.


Satellite data can now help us better understand when coral reefs are at risk. To assess whether Belize's famous, UNESCO World Heritage-listed barrier reefs face climate damage, scientists used Moderate Resolution Imaging Spectroradiometer (MODIS), initially developed by NASA's Goddard Space Flight Centre in Maryland for the space agency's Aqua satellite.

In a study published in A Frontiers of Remote Sensing, a team of 11 researchers from the U.S. and Belize analysed data collected between 2002 and 2022, to determine if climate change is warming Belize's shallow waters to a degree that could cause mass coral bleaching and biodiversity loss. The 185-mile-long Belize Barrier Reef is home to a variety of marine species, some of which you may be able to listen to for science.

NASA's toolkit is available to use for free, so that scientists can monitor coral reefs across the globe.

Picture of Teodosia
Teodosia Dobriyanova
Video Producer

Teodosia is a video producer at Mashable UK, focussing on stories about climate resilience, urban development, and social good.


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