Since 1990, Hubble has recorded more than a million observations, making it one of the most productive scientific instruments ever built-and Webb, deployed in 2022, promises to reveal even more of the known universe, thanks to its infrared vision. Together, these telescopes probe the cosmos, allowing greater understanding of what lies beyond our atmosphere. Discover new horizons with the 12 images in this mini wall calendar, each accompanied by a description of the celestial phenomenon depicted; the dates of this year's eclipses and major meteor showers are noted throughout.