Science

Discover the Cosmos: Stunning Astronomy Photos from 2023

Discover the Cosmos: Stunning Astronomy Photos from 2023
Editorial
  • PublishedSeptember 12, 2025

The annual ZWO Astronomy Photographer of the Year competition, organized by Royal Museums Greenwich, has unveiled its winners for 2023, showcasing breathtaking images that capture the wonders of the universe. This prestigious event highlights the creativity and technical skill of amateur and professional astrophotographers from around the globe. Among the standout entries are images of cosmic phenomena that reveal the intricate processes shaping our universe.

Dan Bartlett claimed first place in the Planets, Comets, and Asteroids category with his photograph, titled “Comet 12P/Pons-Brooks Taking a Final Bow.” Captured over the serene landscape of June Lake, California, Bartlett’s image was made possible by an extraordinary 13-minute window of clear skies. The photograph captures the comet’s nuclear coma, a vibrant cloud of gas reacting to solar winds, leaving a trail of gas and dust across the solar system.

Celebrating Stellar Achievements

The overall winner of the competition was a remarkable image titled “The Andromeda Core,” created by Weitang Liang, Qi Yang, and Chuhong Yu. This stunning representation of the Andromeda Galaxy (M31) also clinched the top spot in the Galaxies category. The photographers meticulously enhanced the visibility of its H-alpha regions, showcasing the ionized hydrogen gas that signifies ongoing star formation. They noted, “This image is not just about capturing Andromeda’s beauty—it is an effort to bring out the dynamic processes shaping its evolution.”

Another captivating entry was “Saturnrise” by Tom Williams, which depicts a lunar occultation of Saturn. This phenomenon occurs when one celestial body passes in front of another, obscuring it from view. Williams captured this striking event during a period of heightened occultations in 2024, just as Saturn’s rings appeared thin due to its equinox. He explained, “With the planet also nearing its equinox, the rings are nearly edge-on, resulting in a particularly striking view.”

Innovative Approaches to Astrophotography

The Annie Maunder Open category was won by Leonardo Di Maggio for his innovative image titled “Fourth Dimension.” This unique entry combines gravitational lensing data from the James Webb Space Telescope with photographs taken inside a meteorite. Judge Victoria Lane remarked on the significance of the image, stating, “Together, they form a striking composite that bridges the vastness of the cosmos with the minuteness of the microscopic.”

In the Our Sun category, PengFei Chou submitted a dramatic photograph titled “500,000-km Solar Prominence Eruption,” showcasing a massive solar prominence captured on November 7, 2024. The eruption extended over 311,000 miles (500,000 kilometers), and Chou remarked on his luck in capturing the entire process, which lasted approximately one hour.

Another noteworthy entry, “Cosmic Coincidences – Deer Lick and Stephan’s Quintet on a Ribbon of H-alpha,” by the Deep Sky Collective, received recognition in the Galaxies category. The team of amateur astrophotographers dedicated over six months and 600 hours of exposure to create a detailed map of the Dear Lick region. They stated, “The H-alpha shock front required over 350 hours of deep imaging alone.”

Lastly, Tom Rae impressed judges with his entry “The Ridge,” which won in the Skyscapes category. This stunning panorama features a breathtaking view of the Milky Way’s core over the twin glacier rivers at Mount Cook National Park in New Zealand. Rae expressed pride in his work, noting, “This is one of my biggest astrophotography accomplishments to date, with over a billion pixels from 62 images stitched together.”

The ZWO Astronomy Photographer of the Year competition not only celebrates the beauty of the cosmos but also emphasizes the technological advancements that allow us to explore and understand the universe like never before. As these remarkable images remind us, the final frontier continues to captivate and inspire both scientists and enthusiasts alike.

Editorial
Written By
Editorial

Our Editorial team doesn’t just report the news—we live it. Backed by years of frontline experience, we hunt down the facts, verify them to the letter, and deliver the stories that shape our world. Fueled by integrity and a keen eye for nuance, we tackle politics, culture, and technology with incisive analysis. When the headlines change by the minute, you can count on us to cut through the noise and serve you clarity on a silver platter.