Most exoplanets orbiting close to their stars don’t have atmospheres. But Gliese 486b – orbiting a red dwarf star only 24 light-years away – does. It’s close enough to see well. Astronomers will be watching it! Source: https://earthsky.org/space/gliese-486b-hot-super-earth-with-atmosphere…
Tag: Debate
What is a quasar?
A quasar is an extremely bright and distant point-like source visible to radio telescopes. The source is a so-called Active Galactic Nucleus, fueled by a supermassive black hole. Source: https://earthsky.org/astronomy-essentials/definition-what-is-a-quasar…
Is the Net Neutrality Debate a Pointless Distraction?
“People may scream at me for saying this, but net neutrality is one of America’s longest and now most pointless fights over technology.” So argues the New York Times “On Tech” newsletter author Shira Ovide, calling the debate “a distraction for our elected leaders and corporations when there are more pressing issues.” Ovide also shares their discussion with Times technology and…
What’s the coldest Earth has ever been?
Our planet’s history includes episodes of cold so extreme that glaciers reached sea level in equatorial regions. Source: https://earthsky.org/earth/whats-coldest-earth-has-ever-been…
Facebook, WhatsApp and Twitter Face New Rules in India
India is establishing new rules to govern internet firms like Facebook, WhatsApp and Twitter, [Editor’s note: the link may be paywalled; alternative source] a fresh challenge for the American giants in a huge market that is key to their global expansion. From a report: The new guidelines, unveiled Thursday, say that in order to counter the rise of problematic content online…
Why insulting people’s intelligence is incompatible with open debate
We too often turn to insulting people’s brain power – and that closes off our ability to understand others, argues Melanie Challenger Source: https://www.newscientist.com/article/mg24933230-100-why-insulting-peoples-intelligence-is-incompatible-with-open-debate/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…
How To Fall 35,000 Feet and Survive
Massachusetts-based amateur historian Jim Hamilton, who developed the Free Fall Research Page — an online database of nearly every imaginable human plummet, documents one case of a sky diver who, upon total parachute failure, was saved by bouncing off high-tension wires. Contrary to popular belief, water is an awful choice. Like concrete, liquid doesn’t compress. Hitting the ocean is essentially the…
Misleading Viral Claims Show Dangers of Preprint Servers, Researchers Warn
Scientific researchers worry that the capacity for spreading misinformation “goes far beyond the big-name social media sites,” warns the Washington Post. Citing pre-print servers and unvetted “research repositories,” they note that “Any online platform without robust and potentially expensive safeguards is equally vulnerable.” “This is similar to the debate we’re having with Facebook and Twitter. To what degree are we creating…
Golang Approves Generics, While Python Accepts Pattern-Matching Proposals
From today’s “This Week in Programming” column:
Rejoice, long at last, all you Gophers, for the question of whether or not the Go programming language will adopt generics has finally, after many years of debate, been answered this week with the acceptance of a proposal made last month. In this most recent proposal, Golang team member Ian Lance Taylor writes that generics…
CNN: Tesla’s Net Profit ‘Doesn’t Come From Selling Cars’
“Tesla posted its first full year of net income in 2020 — but not because of sales to its customers,” reports CNN: Eleven states require automakers sell a certain percentage of zero-emissions vehicles by 2025. If they can’t, the automakers have to buy regulatory credits from another automaker that meets those requirements — such as Tesla, which exclusively sells electric cars….