Petr Horálek captures lunar eclipse over Kitt Peak with stunning sky colors and telescopes.

Petr Horálek Captures Lunar Trilogy: Eclipses and Atmospheric Wonders over Kitt Peak

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Written by Flynn Matthews

2026-09-23

Three Moons, One Night: Capturing Celestial Transformations with Petr Horálek

Have you ever observed the Moon and noticed its changing colors and shapes throughout the night? Petr Horálek has beautifully captured these transformations in a series of images titled “Three Faces of the Moon over Kitt Peak.” His work elegantly portrays the celestial journey, bringing us closer to the wonders of the night sky through the eyes of Petr Horálek.

Chronicles from Kitt Peak: A Photographic Journey with Petr Horálek

Petr Horálek, an astrophotographer, captured the Moon’s evolving visage from Kitt Peak National Observatory in Arizona. His first image displays a full Moon hovering high, glowing in its usual brilliance. As hours passed, the very same Moon turned a deep red during a total lunar eclipse. Horálek photographed it again, this time near the horizon with a thin green and red outline, showcasing the skill of Petr Horálek in capturing such rare moments.

Distorted moon during moonrise above the horizon, featuring atmospheric distortion effects.
The distorted moon during moonrise. Credit: KPNO/NOIRLab/NSF/AURA/P. Horálek (Institute of Physics in Opava)

The Full Moon’s Midnight Luster with Petr Horálek

The first shot, taken at 1:12 a.m., shows the full Moon shining brightly, a familiar sight when the Moon stands opposite the Sun, fully illuminated. This phase occurs roughly every 29.5 days. On 3 March, the Earth interjected between the Sun and Moon, leading to a total lunar eclipse, a spectacle documented in Horálek’s image, reinforcing the impact of Petr Horálek’s photographic expertise.

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Annotated collage showing detailed descriptions of lunar eclipse phases and related phenomena.
The annotated version of the collage. Credit: KPNO/NOIRLab/NSF/AURA/P. Horálek (Institute of Physics in Opava)

The Eclipsed Moon: Bathed in Earth’s Shadow

At 4:33 a.m., Petr Horálek captured the Moon during totality as it entered Earth’s darkest shadow, the umbra. The Moon’s surface turned a striking red, a phenomenon attributed to sunlight filtering through Earth’s atmosphere. This sunlit path transformed as it traversed the atmospheric edge, putting on a celestial show where red hues triumphed.

Horálek’s image captures the uneven shadow across the Moon due to varying degrees of Earth’s shadow, with parts remaining in the lighter penumbra.

Horizon Moon: A Dance with the Atmosphere with Petr Horálek

By 6:59 p.m., the Moon had sunk low and appeared altered yet again, affected by atmospheric refraction. Light from the Moon traveled a longer path through denser air, altering its apparent shape. The round lunar disc was distorted, showcasing phenomena known as atmospheric dispersion, another testament to the insights of Petr Horálek.

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Horálek’s third image reveals a rare spectacle. The Moon’s edges glow with thin green and red rims, an effect tied to atmospheric behavior, reminiscent of the elusive green flash seen during sunsets. Each unique phase is expertly captured through the lens of Petr Horálek, illuminating the night’s beauty.

A Night of Celestial Splendor Captured by Petr Horálek

Through Horálek’s lens, the Moon’s mesmerizing transformations are poetically frozen in time. From the stark full Moon to the dramatic eclipsed Moon, and finally to the atmospheric marvels near the horizon, each image tells a story of nature’s extraordinary dance in the night sky, all masterfully captured by Petr Horálek.

Source: diyphotography.net

Frequently asked questions

What did Petr Horálek capture at Kitt Peak?

Petr Horálek captured the Moon’s evolving visage from Kitt Peak National Observatory in Arizona. His images include the full Moon, a total lunar eclipse, and atmospheric phenomena affecting the Moon’s appearance.

How did the Moon appear during the total lunar eclipse?

During the total lunar eclipse, the Moon’s surface turned a striking red due to sunlight filtering through Earth’s atmosphere. Petr Horálek captured the Moon during totality as it entered Earth’s darkest shadow, the umbra.

What atmospheric phenomenon did the Moon display near the horizon?

Near the horizon, the Moon appeared altered due to atmospheric refraction. This resulted in a distorted shape and thin green and red rims, similar to the elusive green flash seen during sunsets.