Monday, 17 November 2025

kid icarus (12. 887)

Collaborating with astrophotographer Andrew McCarthy, skydiver and musician Gabriel C Brown captured this incredible image of Brown transiting the Sun with an appreciable measure of luck and timing to triangulate and signal the exact moment for the jump and the shot, a composite mosaic through a telescope’s lens of the Sun roiling surface remotely tracking Brown’s falling silhouette, captured in the course of six passes by the ultralight prop-plane in the skies over Arizona.

synchronoptica

one year ago: Musk as Salacious Crumb (with synchronopticรฆ), letters to the president, Julian time plus Trump pushes through controversial nominees

twelve years agooutsourcing espionage plus moving Germany’s spy agency headquarters from Bonn   

thirteen years ago: a survey of customer service 

fourteen years ago: a news roundup 

fifteen years ago: hysteria and security theatre 

Wednesday, 22 October 2025

8x8 (12. 813)

vampira: the obscure made-for-television title by George Moorse with a atmospheric score by Tangerine Dream 

concrete progress: a demonstration project for turning the rubble of war torn Ukraine into cement 

overton window: a measured approach to AI—via Kottkesee also  

spoiler-alert: William Castle’s Homicidal, a hammy, gimmicky film capitalising on the success of Psycho, gets reviewed by Poseidon’s Underworld

 
atira asteroids: a constellation of interior-Earth objects in our orbit and hidden by solar glare are uncomfortably close—via Damn Interesting 

it’s awfully strange to make a decision where i’m paying myself—but i was damaged very great and any money i would get i would give to charity: Grifter-in-Chief demands two-hundred and thirty million dollars in restitution from the US department of justice for past convictions  

billionaires’ row: a supertall residential tower on Manhattan’s Park Avenue is riddled with stress-fractures that may lead to its condemnation

the vampyre: Lord Byron’s unremembered manservant who invented the modern form of the genre—via Miss Cellania

synchronoptica

one year ago: assorted links to revisit (with synchronopticรฆ) plus the Berlin Crisis of 1961

fourteen years ago: exploring the past with the Retronaut

Thursday, 31 July 2025

agrovoltaics (12. 620)

Via Clive Thompson’s latest Linkfest—with back links to previous research on the topic, we return to the subject of growing crops underneath solar panels, addressing some of reasonable objections to industrial scale solar-farms (see previously) taking up arable land. Colocation provides numerous mutual benefits that are only beginning to be factored in—not least of which is public support for solar when it’s dual-use but also the symbiosis between plants and their artificial photovoltaic counterparts, many plants growing better with the added shade and the panels trap water vapour, yielding quite impressive leafy greens and the photovoltaic array also get the advantage from the undergrowth by regulating ambient heat and helping to maintain an optimal operating temperature by their off-gassing. Much more at the links above.

synchronoptica

one year ago: mandatory voting in Australia (with synchronopticรฆ), psychometric scales plus prosperity and apocalypse

twelve years ago: daily affirmations plus more fairy tale Germany 

fourteen years ago: goblin holes plus toponymic etymology

fifteen years ago: for profit privacy 

Wednesday, 16 July 2025

gegenschein (12. 583)

Light pollution being a topic of particular concern to us, appreciating the fact that we are privileged to be far removed from most of the effects and most holidays too are spend under the stars, we liked learning about the metrics that went into this app—via MetaFilter—that uses the Bortle Scale, which builds and improves upon the way astronomers generally gauge the quality of the observations, naked-eye limiting magnitude (NELM) and judging the apparent brightness of the faintest visible objects, to make a better informed assessment of one’s environs and how far those margins might extend when looking up from a given location. The enlightening nine-step classification system with visible phenomena, untethered from a specific constellation or distant galaxy, with the most optimal including the zodiacal band (false dusk), regions of the Milky Way casting shadows on the ground with starshine and the above occurance of counterglow (not pictured—it’s much more subtle than that—see here for an actual attempt to image it), a brighter spot in the night sky centred at the antisolar point caused by the backscatter of sunshine on the opposite side of the Earth by interplanetary dust. Though previously described, the term was coined by Alexander von Humboldt during his South American expeditions, noting that this slightly illuminated spot appeared at midnight.

synchronoptica

one year ago: the asteroid Pallas (with synchropticรฆ) plus Lonesome (1928)

thirteen years ago: more security theatre plus the Vertue of the Coffee Drink 

sixteen years ago: hundredth blog post 

Tuesday, 24 June 2025

the carnac stones (12. 552)

Just a short drive away, we visited—I suspect revisited at least in part we'll have to check an earlier version of the blog, the monumental arrangement of prehistoric dolmen, menhir and burial chambers surrounding the village of Carnac (Karnag).

Three main groups of monoliths in the adjoining fields and forest at Menรฉc, Kermario (House of the Dead) and Kerlescan are aligned to mark the spring and winter solstices. Although escapingly ancient, dating to 4 500 BC, a pious legend surrounded them from the late Middle Ages (imagination insufficient for such time scales--see previously) that the discipline of the formation was owing to an enchantment cast by Pope Cornelius, an early pontiff serving just after the Decian persecutions, on a legion of pagan soldiers in pursuit—or alternatively by the wizard Merlin’s spell, Bretagne having its own Arthurian matter.
A bit removed from the main site, we discovered another ensemble of transept graves at Manรฉ Kerioned including an underground chamber with an inscription.

synchronoptica

one year ago: exploring Maccagno (with synchronopticรฆ

ten years ago: assorted links to revisit, fidelity plus even more links to enjoy

eleven years ago: the importance of boredom, distinctions among German terms for immigration plus alternative currencies

twelve years ago: capitalism and moral bankruptcy 

fourteen years ago: advances in solar energy generation 

Wednesday, 21 May 2025

interdisciplinary (12. 475)

On the corner of Broadway and West 112th Street, above the iconic neon-lit Tom’s Diner used as the establishing exterior shot for the sitcom Seinfeld and in the Susan Vega song, NASA research facility, the Goddard Institute for Space Studies, has occupied the six upper storeys of Armstrong Hall since 1966. Affiliated with Columbia University’s Earth institute, from whom it leases the laboratory space, GISS has embarked on a broad programme of astrophysics and climate dynamics and advanced public understanding of phenomena like El Niรฑo and first synergised ideas such as plate tectonics, quasars and black holes—introducing the terminology to common parlance. The institute also issued a vocal warning regarding global warming’s trajectory and involved with numerous solar system exploration missions dating from Mariner, Pioneer and Voyager to the present. This impressive list of accomplishments and continuing projects, both theoretical and applied, however, is failing to secure the lab’s legacy for the the Trump administration, which has cut overall science funding by half and is sceptical of climate change, and through the auspices of DOGE and the Government Services Administration is terminating the lease effective at the end of the month (or at least pretending to in the name of efficiency as the contract cannot be broken early and the building will sit empty until it expires) and is directing the staff of one hundred thirty to work from home until they can be dismissed or placed within another part of the agency. More from the Guardian at the link above.

Monday, 8 April 2024

penumbra (11. 477)

Visible for totality in a narrow corridor of the Pacific Ocean, as North America is watching the skies, when the shadow of the Moon’s ascending node (where the orbit of the satellite intersects the plane of the solar ecliptic from our perspective) obscured the Sun, crossing the international dateline and beginning on the ninth and ending on this day in 1995, this relatively rare hybrid eclipse with phases of the complete and the annular (when the lunar disc does not quite obscure the sun) as it progressed across the globe. Observers in extreme northwestern South American, Central America and the Caribbean were afforded near totality.

Sunday, 3 March 2024

8x8 (11. 396)

a bridge too far: German authorities pledge investigation into embarrassing leak of confidential military talks about Ukrainian aid  

heteronyms: the Portuguese writer Fernando Pessoa with seventy pen-names  

solar symbology: a survey of the various cartographic representations of North America’s upcoming total eclipse  

phrixus and helle: newly excavated fresco in Pompeii retells the myth of the Golden Fleece  

re:design: Jason Kottke unveils his new website with fresh 2024 energy—maybe we could all use a face-lift  

replevin: Trump fraudulently overvalued his Scottish golf course and resort by £200 000 000—see previously 

club remix: annual competition that invites doctoral candidates to dance their dissertation 

airdrop: US begins aid delivery to a beleaguered Gazan population on the verge of famine

 synchronoptica

one year ago: TIME magazine (1923) plus assorted links to revisit

two years ago: more links to enjoy plus the largest capacity cargo plane

three years ago: more links worth the revisit, an artist’s message to get vaccinated plus Rocket Man (1972)

four years ago: the French version of the Dallas theme, Super Tuesday, Nigerian contributions to English plus more on the Human Interference Task Force

five years ago: graphic designer Alvin Lustig, Apollo IX (1969), an example of Celtic Revival architecture, McLaren’s Imperial Cheddar Club Cheese plus artist Pokey LaFarge

Tuesday, 17 October 2023

sun electric (11. 063)

Via Kottke, we are directed to a fascinating technological artefact and possible point of departure, contra-factual in this profile of entrepreneur and inventor George Cove, an early advocate of renewable energy who developed solar panels (and battery storage) not much different from those systems employed today. In 1905. There was a significant interest in this new technology and its potential fuelled by no shortage of media coverage and incremental improvements with attendant cost savings and greater efficiency. Yet the enterprise and Cove’s prospects came to an abrupt halt in 1909 when he was kidnapped and would only be released if he withdrew his patents and shut up shop. Though Cove reportedly refused to give in to these conditions, he was nonetheless released. Whilst some contemporary accounts say that the inventor staged his ransom to generate publicity or was victim of a jilted investor, it seems more likely he was roughed up by a thug sent from nascent Oil, an industry not known to be a friend of the democratising effects that virtually limitless and unfettered energy could provide or willing to pull any punches with the threat of competition. Solar power had no more champions for decades, and although it might be painful and disheartening to contemplate alternate-histories in the face of squandered time, resources and a planet that is burning, the fact that dependence of petroleum wasn’t a foregone outcome of industrialisation and modernity and that energy alternatives always had an uneasy coexistence is something for one’s quiver of hopes and disabusing. More from The Conversation at the link above.

synchronoptica

one year ago: St Andrew of Crete,  assorted links to revisit plus RRR

two years ago: the tragical death of an apple pie

three years ago: the taking of Harper’s Ferry (1859), the 1973 OPEC oil embargo, change what the bunny is holding plus more links to revisit

four years ago: The Dinner Party by Judy Chicago

five years ago: pumpkin spice in everything, early Uber, The Republican Club plus more links to enjoy


Tuesday, 26 September 2023

einsteinturm (11. 027)

Closed for renovations for over a year, the solar observatory on Potsdam’s Telegraphenberg in the science park also named for the renowned physicist, the solar observatory with a range of experiments designed to validate—or disprove—the theory of relativity has now been reopened to the public. Designed by industrial, Streamline Moderne architect Erich Mendelsohn and Richard Neutra in consultation with astronomer Erwin Finlay-Freundlich 1920 and operational by 1924, the accessible laboratory could demonstrate the gravitational red-shift (detectable in slight variations in the Sun’s spectral signature) by Einstein and introduce visitors, not just scientists and educators, to the new cosmological model and introduce basic research principles to general audiences. An active scientific facility run by the Leibniz Institute for Astrophysics to the present day, the Einstein Tower focuses on studies of the solar magnetic field and Sun spot activity. During the Nazi regime, the observatory was stripped of its name and independence and a bronze bust of Albert Einstein was removed from the premises. Employees and associates have maintained a tradition of placing a single, substitute stone (ein stein) in its place since.

Sunday, 28 May 2023

path of totality (10. 774)

Hailed by Isaac Asimov and others as the singular advent of science though some doubts persist to the accuracy of the claims of having forecasted the event in advance and what method was used, the 585 BC solar eclipse over Anatolia predicted by Thales of Miletus (the first philosopher to have broke with the tradition of mythology as a explanation for the state of the Cosmos, used deductive reasoning, proposed navigating by the stars and credited with the maxim “Know Thyself” as well as being a shrewd entrepreneur, having bought up all the olive presses in his archontes ahead of what was a very good harvest) that occurred on this day is a cardinal date used for triangulating other historical events, and, if true, is the earliest instance known of such an advanced vaticination. The announced event happened during a skirmish in the protracted war between the Medes and the Lydians, under the leadership of Cyaxares and Alyattes respectively, at Halys—the river bordering the two kingdoms, with the belligerents taking it as an omen to call a truce, though Miletus had no dog in this fight. Though astronomical knowledge at this point in history was not sufficiently advanced to know that the shadow of the Moon caused eclipses (not an avowed flat-earther, he provisionally believed that the continents floated on an infinite ocean under the dome of the firmament until a better idea came along)—that would come a century later—it is speculated that Miletus had noticed patterns in the periodicity, known to the Babylonians and programmed into the Antikythera Mechanism.

Tuesday, 22 November 2022

solaris (10. 324)

We’ve previously looked at proposals for a broadcast energy transmitter (here and here) but feel that the technology and will have arrived for this monumental though practical, feasible project that the European Space Agency is presently considering. Space chiefs from member countries of the association are holding their triennial council to decide what programmes and initiatives will be funded and to budget their pooled resources for priorities. In circulation for several decades now but never seriously contemplated until recent years with the precipitous drop in the cost of launching payloads into space, increased efficiency and virtually autonomous construction, researchers believe that installing massive photovoltaic elements in geostationary orbit (as to always face the Sun) will prove cost-effective and might be nicely complementary endeavour to this hypothetical sunshade . The energy is converted into microwave radiation and beamed down to Earth where it is reconverted and put on the electrical grid. More at the links above.

Sunday, 19 June 2022

8x8

crisis on terra prime: US president Biden invokes emergency powers to boost solar energy production

midsommar: ten ways to celebrate the June Solstice—via Strange Company  

madagascator projection: another look at mapping and bias—see previously  

unai no tomo: an early twentieth century catalogue of Japanese toys  

imago and eclosion: good pictures of a newly emerged swallowtail  

controlled burn: astronauts have lit thousands of little fires in microgravity to understand its strange behaviour  

you spin right round, baby, right round: the only way to play Weezer’s new singles is to become one’s own turn table—via Waxy  

perovskites: research into making cheap but brittle photovoltaic technology sturdier to rival modern solar cells

Saturday, 18 June 2022

sunshade

Rather than pursue possibly risky and irreversible terrestrial geoengineering that might further ravage habitats and exacerbate the collapse of biomes, via TMN we learn that a group of researchers from MIT are hoping to create a thin film of deflective materials (easily deployable and reversible), like a parasol for our planet, that by just lessening the solar radiation that reaches us by two percent could give us the needed reprieve (in combination with efforts on other fronts, including serious lifestyle adjustments) to clean up our act.  More on MIT’s Senseable City Lab’s Space Bubble project at the link above.

Friday, 13 May 2022

nossa senhora de fรกtima

The series of Marian apparitions that reportedly presented themselves to a trio of three shepherd children appeared for the first time on this day in 1917. Declared events worthy of believe after years of careful study and deliberation by the local bishop, this set off a chain of investigations of the visions of Lรบcia dos Santos and her cousins Jacinta and Francisco Marto that led to the coronation and veneration of the site by the mid-1950s. Appearing to the children for the first of six times, the Virgin Mary delivered the prophecy that prayer would end the Great War, promising to return soon in a more public fashion so that all would believe, a miraculous solar aberration observed by many assembled in a field on 13 October of the same year. The call to pilgrimage and the general incredulity of the witnesses was regarded with suspicion with many accusing the movement to be subversive and to overthrow the newly established republic that had first thrown off the yoke of monarchy and then dictatorship in 1910 and 1915. Sister Lรบcia—who had since taken become a nun, publishing her memoirs—detailed in 1941 that she and her companions had been entrusted with three secrets: first a vision of Hell and that whilst the Great War (WW1) had ended, more dreadful future conflicts were to come if the people were not repentant; second the need to evangelise to Russia and the restoration of the pious monarchy (an assessment enforced by the thwarted assassination attempt on Pope John Paul II on this day in 1981); and thirdly—not revealed until 2000—that of the downfall of the Catholic Church, which especially hinged on whether the above attack had been carried off successfully.

Wednesday, 1 September 2021

the carrington event

A powerful but not singular or anomalous geomagnetic storm, the largest in recorded history, resulted from a solar coronal mass ejection emanating from the Sun and colliding with the Earth’s magnetosphere began on this day in 1859, the flare disrupting telegraph communications and rudimentary electrical grids before itself fizzling out forty-eight hours later. Auroras, normally restricted to those climes within the circle of the poles, were visible all over the globe. Another Carrington-class—named for the amateur astronomer who was observing sunspot maxima and minima at the time and recorded the event—was narrowly missed in July of 2012, with the Earth’s orbit just barely outside the explosive flare. Scientists and actuaries estimate that the consequences of another direct strike from a CME today would summarily take out our vulnerable terrestrial and satellite-based networks, disabling power supplies and communication and requiring months and investments of trillions to restore.

Thursday, 19 August 2021

saulฤ—

The solar deity in the Lithuanian pantheon, the goddess’ name is also the common name for the sun and the celestial bodies, including the Earth (ลฝemฤ—) are a familial constellation of the seven daughters of her consort the Moon, Mฤ—nulis.The other offspring reflect the planets known to Antiquity with Venus represented twice as the Morning Star, Auลกrinฤ—, and Vakarinฤ——the Evening Star—that prepared her mother for bed. The asterism Ursa Major was as Grigo Ratai interpreted as a chariot for Saulฤ— procession across the celestial sphere. The Houses of the Zodiac are regarded as liberators, having rescued the Sun from captivity in a high tower by an evil and powerful king seeking to subvert the land. The representative idol is near contemporary reproduction based off ancient totems.

Friday, 3 May 2019

sun day

Though not as enduring as the other observance conceived and coordinated by Denis Hayes, Earth Day in 1970, this day in 1978 was proclaimed as Sun Day by US president Jimmy Carter, with international events staged around the world to advocate and promote solar power and prompt conversations about alternative sources of energy. If only we had sustained that level of enthusiasm, just imagine how much better our planet could be. We ought to revitalise this holiday and help us get back on the right trajectory.