A Bit More Detail

Assorted Personal Notations, Essays, and Other Jottings

Posts Tagged ‘black holes

[BLOG] Five Starts With A Bang links (@startswithabang)

leave a comment »

  • Starts With A Bang’s Ethan Siegel looks at the question of Betelgeuse going supernova, here.
  • Starts With A Bang’s Ethan Siegel considers how black holes might, or might not, spit matter back out, here.
  • Starts With A Bang’s Ethan Siegel notes a report suggesting the local excess of positrons is product not of dark matter but of nearby pulsar Geminga, here.
  • Starts With A Bang’s Ethan Siegel lists some of the most distant astronomical objects so far charted in our universe, here.
  • The question of whether or not a god did create the universe, Ethan Siegel at Starts With A Bang suggests, remains open.

Written by Randy McDonald

December 30, 2019 at 8:41 pm

[BLOG] Some Friday links

  • Charlie Stross at Antipope shares an essay he recently presented on artificial intelligence and its challenges for us.
  • P. Kerim Friedman writes at {anthro}dendum about the birth of the tea ceremony in the Taiwan of the 1970s.
  • Anthropology net reports on a cave painting nearly 44 thousand years old in Indonesia depicting a hunting story.
  • Architectuul looks at some temporary community gardens in London.
  • Bad Astronomy reports on the weird history of asteroid Ryugu.
  • The Buzz talks about the most popular titles borrowed from the Toronto Public Library in 2019.
  • Caitlin Kelly talks at the Broadside Blog about her particular love of radio.
  • Centauri Dreams talks about the role of amateur astronomers in searching for exoplanets, starting with LHS 1140 b.
  • John Quiggin at Crooked Timber looks at what is behind the rhetoric of “virtue signalling”.
  • Dangerous Minds shares concert performance from Nirvana filmed the night before the release of Nevermind.
  • Bruce Dorminey notes new evidence that, even before the Chixculub impact, the late Cretaceous Earth was staggering under environmental pressures.
  • Myron Strong at the Everyday Sociology Blog writes about how people of African descent in the US deal with the legacies of slavery in higher education.
  • Far Outliers reports on the plans in 1945 for an invasion of Japan by the US.
  • L.M. Sacasas at The Frailest Thing gathers together a collection of the author’s best writings there.
  • Gizmodo notes the immensity of the supermassive black hole, some 40 billion solar masses, at the heart of galaxy Holm 15A 700 million light-years away.
  • Russell Arben Fox at In Media Res writes about the issue of how Wichita is to organize its civic politics.
  • io9 argues that the 2010s were a decade where the culture of the spoiler became key.
  • The Island Review points readers to the podcast Mother’s Blood, Sister’s Songs, an exploration of the links between Ireland and Iceland.
  • Joe. My. God. reports on the claim of the lawyer of the killer of a mob boss that the QAnon conspiracy inspired his actions. This strikes me as terribly dangerous.
  • JSTOR Daily looks at a study examining scholarly retractions.
  • Language Hat shares an amusing cartoon illustrating the relationships of the dialects of Arabic.
  • Language Log lists ten top new words in the Japanese language.
  • Lawyers, Guns and Money looks at the dissipation of American diplomacy by Trump.
  • The LRB Blog looks at the many problems in Sparta, Greece, with accommodating refugees, for everyone concerned.
  • Marginal Revolution links to a paper suggesting the decline of the one-child policy in China has diminished child trafficking, among other crimes.
  • Sean Marshall, looking at transit in Brampton, argues that transit users need more protection from road traffic.
  • Russell Darnley shares excerpts from essays he wrote about the involvement of Australia in the Vietnam War.
  • Peter Watts talks about his recent visit to a con in Sofia, Bulgaria, and about the apocalypse, here.
  • The NYR Daily looks at the corporatization of the funeral industry, here.
  • Diane Duane writes, from her own personal history with Star Trek, about how one can be a writer who ends up writing for a media franchise.
  • Jim Belshaw at Personal Reflections considers the job of tasting, and rating, different cuts of lamb.
  • The Planetary Society Blog looks at a nondescript observatory in the Mojave desert of California that maps the asteroids of the solar system.
  • Roads and Kingdoms interviews Eduardo Chavarin about, among other things, Tijuana.
  • Drew Rowsome loves the SpongeBob musical.
  • Peter Rukavina announces that Charlottetown has its first public fast charger for electric vehicles.
  • The Russian Demographics Blog considers the impact of space medicine, here.
  • The Signal reports on how the Library of Congress is making its internet archives more readily available, here.
  • Starts With A Bang’s Ethan Siegel considers how the incredibly isolated galaxy MCG+01-02-015 will decay almost to nothing over almost uncountable eons.
  • Strange Company reports on the trial and execution of Christopher Slaughterford for murder. Was there even a crime?
  • Strange Maps shares a Coudenhove-Kalergi map imagining the division of the world into five superstates.
  • Understanding Society considers entertainment as a valuable thing, here.
  • Denis Colombi at Une heure de peine announces his new book, OĆ¹ va l’argent des pauvres?
  • John Scalzi at Whatever looks at how some mailed bread triggered a security alert, here.
  • Window on Eurasia reports on the massive amount of remittances sent to Tajikistan by migrant workers, here.
  • Arnold Zwicky notes a bizarre no-penguins sign for sale on Amazon.

[BLOG] Some Tuesday links

  • Bad Astronomer considers how a stellar-mass black hole of 70 solar masses got so unaccountably huge.
  • Alex Tolley at Centauri Dreams considers the colours of photosynthesis, and how they might reveal the existence of life on exoplanets.
  • The Dragon’s Tales shares some links on humans in the Paleolithic.
  • Jonathan Wynn at the Everyday Sociology Blog considers the scripts of jokes.
  • Gizmodo reports on the repurposed China-Netherlands radio telescope operating from an orbit above the far side of the Moon.
  • JSTOR Daily considers the political rhetoric of declinism.
  • Language Log considers the controversy over the future of the apostrophe.
  • James Butler at the LRB Blog notes a YouGov prediction of a Conservative majority in the UK and how this prediction is not value-neutral.
  • Marginal Revolution shares a paper from India noting how caste identities do affect the labour supply.
  • Ursula Lindsay at the NYR Daily considers if the political crisis in Lebanon, a product of economic pressures and sectarianism, might lead to a revolutionary transformation of the country away from sectarian politics.
  • Jim Belshaw at Personal Reflections looks at some of the many complicated and intermingled issues of contemporary Australia.
  • The Planetary Society Blog reports on the latest projects funded by the ESA.
  • Starts With A Bang’s Ethan Siegel shares ten beautiful photos taken in 2019 by the Hubble.
  • Strange Company reports on the strange unsolved disappearance of Lillian Richey from her Idaho home in 1964.
  • Window on Eurasia shares a Russian criticism of the Ukrainian autocephalous church as a sort of papal Protestantism.
  • Arnold Zwicky considers the positive potential of homoeros.

[BLOG] Some Tuesday links

  • Bad Astronomer notes the circumstances of the discovery of a low-mass black hole, only 3.3 solar masses.
  • Crooked Timber shares a photo of the Topkapi Palace in Istanbul.
  • The Crux looks at Monte Verde, the site in Chile that has the evidence of the oldest human population known to have lived in South America.
  • The Dragon’s Tales notes that Russia may provide India with help in the design of its Gaganyaan manned capsule.
  • L.M. Sacasas at The Frailest Thing talks of his work, including his upcoming conference and his newsletter, The Convivial Society. (Subscribe at the website.)
  • Gizmodo shares the Voyager 2 report from the edges of interstellar space.
  • JSTOR Daily looks at the East India Company and its corporate lobbying.
  • Language Hat shares an account from Ken Liu of the challenges in translating The Three Body Problem, linguistic and otherwise.
  • Language Log looks at the problems faced by the word “liberation” in Hong Kong.
  • Dan Nexon at Lawyers, Guns and Money looks at the implications of the surprising new relationship between Russia and the Philippines.
  • Marginal Revolution seems to like Terminator: Dark Fate, as a revisiting of the series’ origins, with a Mesoamerican twist.
  • Sean Marshall announces his attendance at a transit summit in Guelph on Saturday the 9th.
  • Garry Wills writes at the NYR Daily about his experience as a man in the mid-20th century American higher education looking at the rise of women.
  • Starts With A Bang’s Ethan Siegel looks at the strangely faint distant young galaxy MACS2129-1.
  • Window on Eurasia considers the possibility of Latvia developing a national Eastern Orthodox church of its own.

[BLOG] Some Saturday links

  • Bad Astronomy notes the mystery of distant active galaxy SDSS J163909+282447.1, with a supermassive black hole but few stars.
  • Centauri Dreams shares a proposal from Robert Buckalew for craft to engage in planned panspermia, seeding life across the galaxy.
  • The Crux looks at the theremin and the life of its creator, Leon Theremin.
  • D-Brief notes that termites cannibalize their dead, for the good of the community.
  • Dangerous Minds looks at William Burroughs’ Blade Runner, an adaptation of a 1979 science fiction novel by Alan Nourse.
  • Bruce Dorminey notes a new study explaining how the Milky Way Galaxy, and the rest of the Local Group, was heavily influenced by its birth environment.
  • JSTOR Daily looks at why the Chernobyl control room is now open for tourists.
  • Dale Campos at Lawyers. Guns and Money looks at the effects of inequality on support for right-wing politics.
  • James Butler at the LRB Blog looks at the decay and transformation of British politics, with Keith Vaz and Brexit.
  • Marginal Revolution shares a paper explaining why queens are more warlike than kings.
  • Omar G. EncarnaciĆ³n at the NYR Daily looks at how Spain has made reparations to LGBTQ people for past homophobia. Why should the United States not do the same?
  • Corey S. Powell at Out There shares his interview with physicist Sean Carroll on the reality of the Many Worlds Theory. There may be endless copies of each of us out there. (Where?)
  • Starts With A Bang’s Ethan Siegel explains why 5G is almost certainly safe for humans.
  • Strange Company shares a newspaper clipping reporting on a haunting in Wales’ Plas Mawr castle.
  • Frank Jacobs at Strange Maps looks at all the different names for Africa throughout the years.
  • The Volokh Conspiracy considers, in the case of the disposal of eastern Oklahoma, whether federal Indian law should be textualist. (They argue against.)
  • Window on Eurasia notes the interest of the government of Ukraine in supporting Ukrainians and other minorities in Russia.
  • Arnold Zwicky looks at syntax on signs for Sloppy Joe’s.

[NEWS] Five D-Brief links: rats and cars, gravitational lensing, black holes, geodes, dark matter

  • D-Brief notes the glorious science produced by scientists who trained rats to drive miniature cars and found that, in so doing, the rats’ stress was relieved.
  • D-Brief reports on how scientists used gravitational lensing to study a galaxy nine billion light-years away.
  • D-Brief explains how, in dwarf galaxies, supermassive black holes can stop star formation.
  • D-Brief looks at how scientists have found the giant Geode of Pulpi was created.
  • D-Brief notes how dark matter is making some spiral galaxies rotate at well over 500 kilometres a second.

Written by Randy McDonald

October 24, 2019 at 8:00 pm

[BLOG] Some Sunday links

  • Architectuul looks at the Porto architectural project Critical Concrete, here.
  • Bad Astronomer Phil Plait shares the evidence for our galaxy having experienced a phase as a quasar a quarter-million years long some 3.5 million years ago.
  • Author James Bow celebrates the end of his publicity tour for The Night Girl, including a controversy over cover art featuring the CN Tower.
  • Robert Zubrin at Centauri Dreams considers how we could detect energy from artificial singularities used for power and propulsion. (Is this how we find the Romulans?)
  • The Crux considers whether or not the new proposals for more powerful supercolliders in China and Europe are likely to produce new discoveries.
  • D-Brief explains why older generations so often look down on the young: The elders idealize their younger selves too much.
  • Dead Things notes new evidence, in the tracks of trilobites moving in line 480 million years ago, for early life being able to engage in collective behaviour.
  • io9 interviews Kami Garcia about her new YA book featuring venerable DC character Raven, remaking her for new readers.
  • The Island Review interviews David Gange about The Frayed Atlantic Edge, his book account of his kayak trip down the western coasts of Britain and Ireland.
  • JSTOR Daily explains why Martin Luther King Jr. thought so highly of jazz.
  • Eleanor Penny argues at the LRB Blog against taking Malthus, with his pessimism trending towards a murderous misanthropy, as a prophet for our times.
  • The NYR Daily looks at the play American Moor, which touches on the efforts of black actors to engage with Shakespeare.
  • Drew Rowsome reviews the new film The Flick, an old to old-style movies and theatres.
  • The Russian Demographics Blog shares a map depicting Hutterite migrations across early modern Europe.
  • Starts With A Bang shares new speculation that some evidence for dark matter might actually be a mistake in measurement.
  • Strange Maps notes the now mostly submerged continent of Greater Adria.
  • Window on Eurasia shares a suggestion that the deep Russophilia of many ordinary people in Belarus might support union with Russia.
  • Arnold Zwicky looks at the different meanings of “unaccompanied”.