Venus, between Sun and Earth, shows its horns

Its backlit atmosphere refracts and scatters sunlight into a glowing crescent arc past 180 degrees. A small telescope or binoculars should catch it during twilight, and exceptionally keen eyesight might manage it unaided. Source: https://science.nasa.gov/image-article/apod-29-october-2026-the-horns-of-venus/ Image credit: NASA APOD