Found in many ocean waters, moon jellyfish feast upon plankton and may grow to be as much as 16 inches across. WikimediaAs government Web sites within the US go dark, the National Zoo panda cam shuts off, and NASA's AsteroidWatch tweets fall silent, spare a concept for poor Sweden. It's grappling with its very own shutdown, one that is threatening its electricity supply. A nuclear power plant providing you with 10 percent from the county's power continues to be operating at reduced capacity. The culprit? Not bickering politicians, but waves of jellyfish that flooded the plant's intake of water pipes. Specifically, a lot of moon jellyfish besieged the Oskarshamn nuclear plant in southeastern Sweden on Sunday, forcing a shutdown of their unit 3 reactor. Related storiesShutdown will largely shutter NASA, other science projectsNational Zoo's panda cam falls victim to government shutdown. Dismantling Fukushima reactors will require decadesThe 1,400-megawatt boiling-water reactor may be the largest within the world, based on operator OKG. It's similar towards the ones that suffered catastrophic meltdowns in the tsunami-hit Fukushima Daiichi plant in Japan this year.welcome to Pokemon Go Pokemon for sale By Tuesday, workers in the Oskarshamn plant had removed the jellyfish in the pipes, which consume water for cooling the turbines.