'Grand cosmic fireworks': See the stunning winners of the 2023 astronomy photo of the year contest

The winning images from the Royal Observatory Greenwich's 15th annual astrophotography contest will blow you away.

A shinning star inside the red, gaseous nebula.
(Image credit: Marcel Drechsler)

The Royal Observatory Greenwich has announced the winners of the astronomy photographer of the Year 15, during an award ceremony held Sept. 14.

This was the Royal Observatory Greenwich's 15th year holding the contest, which garnered more than 4,000 submissions from 64 different countries for 2023. A shortlist of winning submissions was released in July, and many of those spectacular images have made a reappearance.

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Josh Dinner is Space.com's Content Manager. He is a writer and photographer with a passion for science and space exploration, and has been working the space beat since 2016. Josh has covered the evolution of NASA's commercial spaceflight partnerships, from early Dragon and Cygnus cargo missions to the ongoing development and launches of crewed missions to the International Space Station, and spent much of 2022 chronicling the epic of NASA's Artemis 1 rocket. He also enjoys building 1:144 scale models of rockets and human-flown spacecraft. Find some of Josh's launch photography on Instagram and at his website, and follow him on Twitter, where he mostly posts in haiku.