2/18/2023 0 Comments Defense grid 2 custom maps![]() ![]() Compared with previous instruments, it has given forest measurers “much more nuanced data.” GEDI is “one of a kind,” adds Sarah Carter, a researcher at the World Resources Institute. ![]() “To take that data source off is just madness, given that we haven’t even achieved global coverage,” says Matt Finer, a researcher for the Amazon Conservation Association. Congress members are now lobbying NASA to give the Global Ecosystem Dynamics Investigation (GEDI) instrument a second life so it can finish measuring the world’s tropical and temperate forests. Yet in early 2023, the laser is set to be jettisoned into Earth’s atmosphere, where it will burn up unless NASA approves a plan to extend its tenure. Since April 2019, a fridge-size instrument attached to the International Space Station (ISS) has tickled the treetops of much of the planet with laser light, mapping forests’ carbon stores and the wildlife habitat they provide. ![]()
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