Here’s a scary thing that happened: South Korean authorities found evidence that a worm was recently removed from devices connected to nuclear power facilities. The news comes a little over a week after the country’s nuclear plant operator received warnings on Twitter that its network had been compromised . Thankfully, the reactor controls were not infected. Read more… 
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Hackers Uploaded a Worm to South Korean Nuclear Plants
 Rosetta’s lander lasted just 60 hours on a comet before bouncing into the dark shadows of a cliff, where its solar panels couldn’t power the spacecraft. Why didn’t it carry a more reliable power source, say a nuclear battery like one that’s unfailingly fueled Voyager for decades? It’s a simple question with a fascinating answer, one that begins with the Cold War and ends with the future space exploration. Read more…