This special holiday episode of Radiolab explores celestial wonders. Latif Nasser discusses potential advancements in space exploration with NASA's Nour Raouafi. Lulu Miller interviews former poet laureate Ada Limón on her ode to a Jupiter moon. Radiolab has partnered with the International Astronomical Union to launch a naming contest for Earth's first quasi-moon. The episode features contributions from Latif Nasser, Lulu Miller, Matt Kielty, and Ana Gonzalez. Fact-checking is by Diane Kelly. Radiolab encourages listeners to sign up for its newsletter and become members of The Lab for support. The show can be found on Instagram, Twitter, and Facebook @radiolab. Leadership support for science programming comes from the Gordon and Betty Moore Foundation, Science Sandbox, and the John Templeton Foundation. Foundational support is provided by the Alfred P. Sloan Foundation.