Jeroen van Dorp
jeroenvandorp.bsky.social
Jeroen van Dorp
@jeroenvandorp.bsky.social
Math, Astronomy, Physics, (Medieval) history, art, books, movies, all music from ultraviolet to infrared, and whatnot.
Reposted by Jeroen van Dorp
October 28, 2025 at 2:35 AM
November 8, 2025 at 1:06 PM
Reposted by Jeroen van Dorp
!2 year old sees clearly. Siddarth Patel (London Ont) wants nights to be dark. Citizen scientist Globe At Night, DarkSky International Advocate. @climatedesk.org @katharinehayhoe.com @coveringclimatenow.org @https://www.nationalobserver.com/2025/11/03/opinion/siddharth-patel-light-pollution-night
Boy's clear view of the universe sparks pledge to protect night sky
Siddharth Patel wants nights to be dark. This 12-year-old from London, Ont., is a citizen scientist with Globe At Night, measuring light pollution in his own neighbourhood. He is also a DarkSky Intern...
www.nationalobserver.com
November 5, 2025 at 10:03 PM
Science turns mystery into discovery, and curiosity into understanding.
October 31, 2025 at 5:43 PM
Een perenongeluk met trein en vrachtwagen tussen Geldermalsen en Den Bosch.

Heus.

#perenongeluk #vandale
October 30, 2025 at 9:16 PM
libris satiari nequeo.

(Petrarca, Fam. III,18)

www.cassiciaco.it/navigazione/...

#booksky
Petrarca: Familiares
descrizione del sito
www.cassiciaco.it
October 24, 2025 at 1:55 PM
October 23, 2025 at 9:16 AM
Reposted by Jeroen van Dorp
Greatest pencil sharpener ever:
October 22, 2025 at 3:09 PM
Reposted by Jeroen van Dorp
Harlem New York 194 Beechnut gum
October 20, 2025 at 4:42 PM
Oeps, vergissing, Volkskrant. Kop had moeten zijn “waarom de verkiezingen veel meer over de bestuurbaarheid van Nederland moeten gaan”.
Dan komt die zogenaamde vergrijzing (die al vijftig jaar fanatiek tot enorm nepprobleem wordt verheven) vanzelf wel goed.
October 20, 2025 at 4:50 PM
Why The Delayed Choice Quantum Eraser is NOT Retrocausal ft. @LookingGlassUniverse youtu.be/sc7FlWUAnzA?...
Why The Delayed Choice Quantum Eraser is NOT Retrocausal ft. @LookingGlassUniverse
Thank you to Cyber GhostVPN for Supporting PBS. Learn More About Cyber GhostVPN: https://cyberghostvpn.com/PBSSpaceTime Does quantum mechanics allow the future to retroactively influence the past,…
youtu.be
October 16, 2025 at 9:00 PM
Reposted by Jeroen van Dorp
sherman, for the love of god!
October 10, 2025 at 1:11 AM
Reposted by Jeroen van Dorp
SHERMAN NO
sherman, for the love of god!
October 10, 2025 at 2:19 PM
Ithaca startup aims to free diabetes patients from daily burden | Cornell Chronicle
Ithaca startup aims to free diabetes patients from daily burden | Cornell Chronicle
Persista Bio aims to help the daily life of the 9 million people worldwide suffering from Type 1 diabetes.
news.cornell.edu
October 9, 2025 at 10:13 PM
Reposted by Jeroen van Dorp
Food art
October 8, 2025 at 3:51 PM
Reposted by Jeroen van Dorp
And here we go. I never wrote this article, and yet it is cited here.

www.liberalbriefs.com/geopolitics/...

And of course, it sounds so plausible, I seriously checked whether I had forgotten it, or the footnote was slightly wrong.

#AIisnotresearch
October 7, 2025 at 8:17 AM
Fractal flower #fractals
October 6, 2025 at 6:35 PM
Reposted by Jeroen van Dorp
This is just a reminder that, in 1631, Robert Barker in London misprinted a famous line of the Holy Bible, namely „Thou shalt commit adultery“.

The forbidden copies with the famous slip sold well, and a few survived in our catalogues. The edition was called the Wicked Bible afterwards. #bookhistory
April 18, 2024 at 4:25 PM
The harrowing end scream in Kozmic Blues.
Great singer and entertainer
October 4, 2025 at 5:10 PM
Physicist: After 33 billon years, universe ‘will end in a big crunch’ | Cornell Chronicle
Physicist: After 33 billon years, universe ‘will end in a big crunch’ | Cornell Chronicle
After expanding to its peak size about 11 billion years from now, the universe will begin to contract – snapping back like a rubber band to a single point at the end, according to a Cornell physicist.
news.cornell.edu
October 1, 2025 at 8:11 PM
Reposted by Jeroen van Dorp
The circle of life moves us all, including the Cartwheel Galaxy, which is the result of a larger spiral galaxy and a smaller galaxy colliding about 400 million years ago. #NASAWebb highlights the dust in red and star formation regions in blue. Credit: NASA, ESA, CSA, STScI.
September 30, 2025 at 2:43 PM
Mysterious will-o’-the-wisps ignited by microlightning | Science | AAAS
Mysterious will-o’-the-wisps ignited by microlightning
Electrical discharge from microscopic bubbles offers a new explanation for fleeting flames of folklore
www.science.org
September 30, 2025 at 2:06 PM
Sun today #seestars50
September 28, 2025 at 2:03 PM