Articles About Atmospheric Science, Meteorology, and Climatology

OPOD - Contrail Iridescence

This article explores the phenomenon of contrail iridescence, which is characterized by vibrant colors observed within an aircraft contrail. Through stunning images and scientific explanations, the article reveals how individual water droplets diffract sunlight to create this mesmerizing display in the sky.

Green Rim, Egypt

This article explores the enigmatic Green Rim phenomenon in Egypt, discussing how sunlight passing through Earth's atmosphere creates a green upper rim due to the differential refraction of green and red light. It also clarifies that the Green Rim is distinct from the Green Flash, which requires magnification through mirages to be observed.

Ground halo, Loch Doon, Scotland - Atoptics Highlights OPOD

This article explores the mesmerizing phenomenon of ground halos, focusing on a stunning 22 halo captured on the ice of Loch Doon in Scotland. It delves into the formation of these halos, the interplay of light and crystal orientation, and the optical illusion created by the path of glinting crystals on the ground.

Ontario sunset

This article explores the captivating beauty of Ontario sunsets, discussing the factors that contribute to their enchanting colors and highlighting the role of aerosols, clouds, and geographical features in creating these stunning celestial displays.

Lunar green flash

The article explores the mesmerizing phenomenon of the Lunar Green Flash, discussing its causes, optimal conditions for observation, and its unique beauty. It highlights the rarity and scientific significance of this ethereal display in our atmosphere.

Rainbows, Ghosts, Towers - OPOD

This article explores the fascinating world of atmospheric optics, shedding light on the science behind rainbows, ghosts, and towers. From the dispersion of light in raindrops to the reflection properties of metals, this article delves into the intricate mechanisms that create mesmerizing visual effects in the sky.

OPOD - Halo & Contrail Shadows

This article explores the fascinating phenomenon of halo and contrail shadows, shedding light on their formation and captivating beauty. It delves into the interplay between light, ice crystals, and atmospheric conditions, providing insights into the complexities of atmospheric optics.

Sun dog at Old Crow, Yukon, Canada

This article explores the captivating phenomenon of a vivid sundog captured in Old Crow, Yukon, Canada, showcasing the interplay between light and ice crystals in the atmosphere and the unique beauty of the Arctic landscape. The photograph serves as a reminder of the intricate wonders that nature has to offer, even in the harshest of conditions.

Today's Feature - Haleakala Mountain Shadow

This article explores the phenomenon of Haleakala Mountain Shadow, a captivating display of atmospheric optics. It delves into the science behind this triangular shadow and its interaction with anti-crepuscular rays, offering a deeper appreciation for the wonders of our natural world.

Swiss Rarities

This article explores the rare atmospheric optics phenomena observed in Davos, Switzerland, including supralateral and infralateral arcs, Parry supralateral and middle Lowitz arcs, helic arcs, and the mysterious Moilanen arc. Davos is a treasure trove for enthusiasts and researchers seeking to unravel the secrets of the sky.

Ama Dablam Shadows

This article explores the captivating phenomenon of Ama Dablam shadows, showcasing the intricate patterns and atmospheric conditions that contribute to their unique appearance. Witnessing this mesmerizing interplay of light and shadow in person is an experience beyond compare, highlighting the awe-inspiring power of nature in the heights of the Himalayas.

Eclipsed Sun

This article explores the phenomenon of the "eclipsed sun," where the sun appears invisible to the naked eye but can be captured as a vibrant purple hue by digital cameras due to their sensitivity to near-infrared radiation. It delves into the science behind this difference in perception and discusses how camera sensors and infrared-blocking filters play a role in capturing the mesmerizing beauty of an eclipsed sun.

Sky Wide Rays, Iran

This article explores the mesmerizing atmospheric phenomenon of "Sky Wide Rays" in Iran's skies, showcasing the captivating interplay of light, shadow, and perspective. It highlights how the convergence of shadows, contrasting colors, and long distances create a visually stunning experience for observers.

Atmospheric Gravity Waves

This article explores the fascinating world of atmospheric gravity waves, discussing their formation, classification, global distribution, and impact on weather patterns and aviation. It highlights the importance of studying and understanding these waves in gaining insights into the dynamics of our atmosphere.

Iridescent & Nacreous Clouds - OPOD

This article explores the mesmerizing world of iridescent and nacreous clouds, delving into their characteristics, formation, and where they can be observed. It showcases stunning images of these atmospheric phenomena, reminding us of the sheer beauty and complexity of our natural world.

Not so humble mirage

This article explores the fascinating world of atmospheric optics, focusing on the captivating phenomenon of mirages, specifically the road mirage. It delves into the science behind the formation of mirages, including temperature gradients and refraction, and also discusses other intriguing optical phenomena such as superior mirages and the Fata Morgana.

OpticsPOD Archive Jan - June 09

This article explores the wonders of atmospheric optics through captivating images of snowflakes, birefringence in pond ice, rime, window frost, Sirius, crossed polarizers and frost, fern frost, snowflake symmetry, ice colors, and Norwegian nacreous clouds. These stunning photographs offer a glimpse into the intricate and mesmerizing beauty of our atmosphere.

Sunset Pillar, South Carolina - OPOD

The article explores the captivating phenomenon of sunset pillars, which are formed by misaligned ice crystals reflecting sunlight and creating an illusion of upward beams of light. These rare and enchanting occurrences vary in appearance based on environmental conditions, reminding us of the remarkable beauty found in our natural world.

OPOD - Tropical Iridescence

This article explores the science behind tropical iridescence, a captivating atmospheric optical phenomenon observed in tropical regions. It delves into the interaction between sunlight and tiny water droplets in the atmosphere, resulting in a symphony of vibrant colors that add an extra touch of magic to tropical landscapes.

Lenticular Cloud Iridescence

This article explores lenticular cloud iridescence, discussing its causes, characteristics, and the science behind the mesmerizing display of colors in the sky. It highlights the captivating beauty and complexity of this natural phenomenon and emphasizes the importance of understanding its optical spectacle.