563
Voyager 1 contact restored
(www.usatoday.com)
just science related topics. please contribute
note: clickbait sources/headlines aren't liked generally. I've posted crap sources and later deleted or edit to improve after complaints. whoops, sry
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Just a reminder that half-life is a probabilistic measurement, not an exact one. Given adequate scale of material it’s accurate across the measured sample, but it is not precise at lower volumes of material or in narrower measurement periods.