Nacreous Clouds - take 2
Finally another sighting of those rare nacreous clouds. More on flickr .
Comments
Is this related to the northern light effect?
No, not linked at all. Northern lights are caused by particles from the Sun, while this type of clouds is still unclear what it actually is. NASA just launched a mission to found out more about it (http://en.wikipedia.org/wiki/Aeronomy_of_Ice_in_the_Mesosphere).
Nacreous clouds or mother of pearl clouds will only be seen just after sunset or before sunrise, they form in the stratosphere at heights of between 6-18 miles when the temperature there falls below -80°C and are ‘probably’ composed of ice particles with a liquid coating of nitric acid tri-hydrate. They appear bright because they are high enough to be illuminated by the sun long after local sunset and the pastel colours arise through diffraction or interference effects in much the same way that colours appear in a film of oil on a puddle of water. Aurora borealis (northern lights) & aurora australis is the emissions of photons in the Earth's upper atmosphere & not connected to these clouds formations.
Rob Benedict (UK)
Life Line
Created 6 benches, a main entrance, and a bicycle_parking; Updated 2 main entrances
Created 4 trees, a balancebeam, and 3 other objects; Updated 5 benches and 2 waste_baskets
Merge branch 'xdebug_3_5'
Merged pull request #1092
Use actual PID here, as we use that to be able to connect
Created 2 main entrances; Updated a vacant shop, a furniture shop, and a cafe; Confirmed an estate_agent office, a laundry shop, and 4 other objects
Merged pull request #1091
PHP 8.6: Fixed test expectation for 'debugInfo' name in error
Add 'strace' to run-xdebug-tests.php command
Oystercatcher Parent and Chick
Standing on the edge of a lake in the Arundel Wetlands.
#birds #birdPhotography #Birdsoffediverse #Photography #Nature #Wildlife
Updated 2 main entrances
Fixed tagging and bollard location
I hiked 8.7km in 4h4m28s
Updated a restaurant
Updated a restaurant
Updated a restaurant
I walked 5.5km in 56m26s
Created an entrance
I walked 5.7km in 1h20m50s
Updated a fitness_centre; Confirmed a charging_station
I walked 4.0km in 47m13s
I walked 1.1km in 9m32s
Also, whatnow‽
`GET /icons/blank.gif HTTP/1.1" 200 398 "https://downloads.php.net/~windows/pecl/releases/?utm_source=chatgpt.com`
WTF does that need an `utm_source` for?
I sometimes wish cache expiries could be fuzzy, like 900±15 seconds. Y'know, to prevent the thundering herd effect.
Created a chemist shop


Shortlink
This article has a short URL available: https://drck.me/nc-t-2-678