Former (very) senior writer at Science, covered the Earth and planetary sciences

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@rkerr46 — 1,359 followers, 5,150 tweets

Nov 19, 2017

RT @ReformedBroker: Senate tax plan: If you make under $75,000, you’re getting a hike. Over $75,000 and it’s a cut, but small and t…

Nov 18, 2017

RT @earthskyscience: Earth's shadow (in dark blue) climbs above the Raquette River in Potsdam, New York, shortly after sunset.…

Nov 17, 2017

RT @nick_kapur: When I was a PhD student, my stipend was just $18,000 and my waived tuition was $55,000. Taxing someone who only r…

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