Radar guards against space debris

Space debris poses a growing threat to satellites and other spacecraft, which could be damaged in the event of a collision. A new German space surveillance system, schedu- led to go into operation in 2018, will help to prevent ...

date12 hours ago in Space Exploration
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How oversized atoms could help shrink

"Lab-on-a-chip" devices – which can carry out several laboratory functions on a single, micro-sized chip – are the result of a quiet scientific revolution over the past few years. For example, they enable ...

date13 hours ago in Condensed Matter
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Can lightning strike an indoor pool?

Two swimming pool weather policies have surprised me in recent years. One was when I showed up to swim laps at an outdoor pool as it was beginning to drizzle. "Come on in," I was told; as long as there was no lightning, the ...

date13 hours ago in Earth Sciences
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Another five things to know about meta-analysis

Last year I wrote a post of "5 Key Things to Know About Meta-Analysis". It was a great way to focus – but it was hard keeping to only 5. With meta-analyses booming, including many that are poorly done or ...

date13 hours ago in Other
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