- Copilot Answer
OverviewA polar stratospheric cloud (PSC) is a cloud that forms in the winter polar stratosphere at altitudes from 15,000 to 25,000 m (49,000 to 82,000 ft). They are best observed during civil twilight, when the Sun is between 1° and 6° b… See more
FormationThe stratosphere is very dry; unlike the troposphere, it rarely allows clouds to form. In the extreme cold of the polar winter, however, stratospheric clouds of different types may form, which are classified according t… See more
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- Nacreous clouds
- According to 3 sources
Mother Of Pearl Clouds: Explaining The Appearance …
Nov 29, 2024 · Nacreous clouds, also known as mother-of-pearl clouds, are polar stratospheric clouds that display iridescent colors after sunset. Learn how they form, why they are called mother of pearl clouds, and what makes them so …
What are nacreous clouds? | Space
NASA rover captures images of mysterious "mother-of-pearl" …
Feb 12, 2025 · That color has led to them being nicknamed "mother-of-pearl" clouds. While Mars' atmosphere is 95% carbon dioxide, few of its clouds are at a high enough atmosphere and low …
Nacreous clouds - International Cloud Atlas
Nacreous clouds are ice clouds in the stratosphere that show brilliant iridescent colours after sunset. They are also called mother-of-pearl clouds and are mainly o…
- Clouds resembling Cirrus or Altocumulus lenticularis and showing very marked irisation, similar to that of mother of pearl; the most brilliant colours are observed when the Sun is several degrees …
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NASA’s Curiosity Rover Captures Colorful Clouds Drifting Over Mars
Feb 11, 2025 · Sometimes these clouds even create a rainbow of colors, producing iridescent, or “mother-of-pearl” clouds. Too faint to be seen in daylight, they’re only visible when the clouds …
Wow! Polar stratospheric clouds spotted across the …
Dec 22, 2023 · People spotted loads of beautiful nacreous clouds from all over the UK yesterday! These rare, very high clouds are also known as mother of pearl clouds. They’re a type of polar stratospheric...
Nacreous clouds - Met Office
Nacreous clouds are rare and very high clouds, known mainly for the coloured light they reflect after sunset and before sunrise. The colours are reminiscent of the colours which reflect from a...
Rainbow clouds: What are they and why do they …
Dec 20, 2023 · Sometimes referred to as mother-of-pearl too, their scientific name is nacreous clouds and they rarely spotted in the UK because they need very specific conditions to appear. How are they...
Luminous ‘mother-of-pearl’ clouds explain why climate …
Nov 7, 2023 · Polar stratospheric clouds, also called mother-of-pearl clouds, are rare and beautiful clouds that form over the poles at very low temperatures. They absorb and re-emit infrared radiation, warming the surface and explaining why …
Nacreous Clouds Explained: How It Happens (And …
Sep 28, 2023 · Nacreous clouds, also known as mother-of-pearl clouds, are highly iridescent clouds that form in the stratosphere at extremely low temperatures. They are most commonly seen in high-latitude locations during …
Curiosity rover spots rare shimmering clouds above Mars
Feb 13, 2025 · If the conditions are just right, they sometimes even take on an iridescent, “mother-of-pearl” quality. ... Martian clouds are sometimes made of water-based ice, but because the …
'Mother-of-Pearl' Cloud Known for its Bright Colors Spotted in …
Jan 31, 2023 · Nacreous clouds, also known as mother-of-pearl clouds, are high-altitude clouds that reflect light in various hues. Learn how they form, when and where they are visible, and …
Nacreous, mother-of-pearl clouds – David Bradley
Dec 21, 2023 · The term nacreous refers to the iridescent, smooth internal sheen we see in several mollusc shells, often known as mother-of-pearl when it’s seen in oysters.
Nacreous Clouds _ Atmospheric Optics
Dec 16, 2024 · Nacreous clouds, also known as mother-of-pearl clouds, are a breathtaking phenomenon that leaves a lasting impression on anyone fortunate enough to witness them. …
Polar Stratospheric Cloud - NASA
Called "Mother of Pearl" by Scandinavians due to their iridescent appearance, these clouds are composed of mixtures of naturally occurring water and nitric acid. Chemical reactions that …
Luminous ‘mother-of-pearl’ clouds explain why climate models …
Nov 17, 2023 · These clouds are a rare and beautiful sight today. They are also called nacreous or mother-of-pearl clouds for their vivid and sometimes luminous colours. They form at very …
Luminous ‘mother-of-pearl’ clouds explain why climate models …
These clouds are a rare and beautiful sight today. They are also called nacreous or mother-of-pearl clouds for their vivid and sometimes luminous colours. They form at very high altitudes …
Nacreous cloud: 'Mother-of-pearl' seen in some areas of Scotland
Jan 31, 2023 · Sunlight reflects off tiny ice crystals in the cloud giving it its pearly colours - that is why they are also called mother-of-pearl. Nacreous cloud form above normal clouds and are …
Pearl clouds dazzle northern skies with rare mother-of-pearl …
Feb 5, 2025 · Bright and dazzling, waves radiating rainbow colors sweep across the northern skies of Sweden, displaying beautiful hues. Known as "nacreous clouds" or "mother-of-pearl …
Rare mother of pearl clouds seen across North East skies
Dec 21, 2023 · "Rainbow clouds" have been seen lighting up the skies across north-east England. The phenomenon cast pink and orange hues across the skies from Teesside to Northumberland.
Dior Grand Soir Automate Étoile de Monsieur Dior
Printed mother-of-pearl dial set with diamonds (0.08 ct*), printed and engraved mother-of-pearl clouds; 18K yellow gold star set with a brilliant-cut diamond (0.01 ct*) and 18K white gold star …
Mother Of Pearl Spiritual Meaning: Discover Its Healing …
4 days ago · Many use mother of pearl in spiritual practices or as a daily reminder to trust their instincts. Creating a space with mother of pearl decor can also inspire creativity and clarity, …
Mother-of-pearl - The Heritage Gallery - Van Cleef & Arpels
Thanks to marquetry work, mother-of-pearl has been highlighted on boxes and cases from the 1920s onwards. The mother-of-pearl's iridescence is combined with other organic materials …
