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Topics /
Science & Space
The most popular blog posts about science & space on Hacker News. 190 posts.
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Planet Found in Habitable Zone Around Nearest Star
Astronomers using ESO telescopes and other facilities have found clear evidence of a planet orbiting the closest star to Earth, Proxima Centauri. The long-sought world, designated Proxima b, orbits its cool red parent star every 11 days and has a temperature suitable for liquid water to exist on its surface. This…
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Elon Musk on How to Build the Future
How To Build The Future: Elon Musk discusses what high value ideas people should work on today and what's important for future of the humanity, including artificial intelligence and genetics.
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Caltech Researchers Find Evidence of a Planet Beyond Pluto
Planet Nine's existence was discovered by Konstantin Batygin and Mike Brown through mathematical modeling and computer simulations.
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Sci-Hub as necessary, effective civil disobedience
Stevan Harnad’s “Subversive Proposal” came of age last year. I’m now teaching students younger than Stevan’s proposal, and yet, very little has actually changed in these 21 years. On the contrary, one may even make the case that while efforts […] <a class="more-link"…
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Why I still won’t review for or publish with Elsevier
In 2012, I signed the Cost of Knowledge pledge, and stopped reviewing for, and publishing in, all Elsevier journals. In the four years since, I’ve adhered closely to this policy; with a coupl…
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So You Want to Learn Physics
Over the past few years, ever since writing “If Susan Can Learn Physics So Can You,” I've been contacted by people from all backgrounds who are inspired and want to learn physics, but don't know where to start, what to learn, what to read, and how to structure their studies...this post is a condense
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The “432 Hz vs. 440 Hz” conspiracy theory
<p>Would you believe that there is a conspiracy theory about the way we tune musical instruments? And that this theory even involves the Nazis, chakras, and whatnot? No? Then sit down and enjoy
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HARC
We’re excited to announce YC Research’s newest project: the Human Advancement Research Community (HARC). This came out of a conversation that started between Alan Kay and me more than a year ago about how to invent future computing technologies; I’m delighted to finally be officially working with him and his group. He…
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Nootropics
Notes on nootropics I tried, and my experiments
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How a Car Engine Works
Check out Animagraffs on youtube > .
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Electric vehicle battery costs rapidly declining, Tesla cited as leading
As Tesla Motors {NASDAQ: TSLA] overarching mission witnessed a milestone via the International Energy Agency's (IEA) report we wrote about yesterday, it turns out there's more great news. Expanding on this further, according to the IEA,
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Why is electricity so hard to understand? (1989)
HEY NEWS-YCOMBINATOR , I think you're looking for my articles explaining electricity. This is the 1989 page of raw unedited notes NOT A FRIGGIN' ARTICLE!!! You're all critiquing a wad of crap written on napkins, while not actually reading any of the finished articles. WHY?! Perhaps try these instead: ...
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‘Diamond-age’ of power generation as nuclear batteries developed
New technology has been developed that uses nuclear waste to generate electricity in a nuclear-powered battery. A team of physicists and chemists from the University of Bristol have grown a man-made diamond that, when placed in a radioactive field, is able to generate a small electrical current.
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Just A New Fractal Detail In The Big Picture (2015)
When the central heating takes effect I'll get up and make myself some tea and porridge to which I'll add some nuts and fruit. I'll switch on The World Service to hear the news, and then make a few phone calls about damp-proofing. And I'll probably plant the daffodil bulbs for Spring (it says on the packet they should…
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What happens when you try to publish a failure to replicate in 2015/2016
Anyone who has talked to me in the last year would have heard me complain about my 8-times-failure-to-replicate which nobody wants to publis...
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Stanford researchers show fracking's impact to drinking water sources
News, research, and insights from Stanford University.
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Unsafe levels of toxic chemicals found in drinking water for 6M Americans
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