Why does Moon changes its shape?
Why the Moon Doesn’t Actually Change Shape (Even Though It Totally Looks Like It) If you’ve ever looked up at the night sky and thought, “Is moon playing tricks on me? Is it shrinking and growing like a cosmic balloon?” — you're not alone. Spoiler alert: the moon doesn’t actually change shape, but it sure looks like it does! Here’s why. A Cosmic Dance of Light and Shadow The moon’s shape seems to change because of its ever-shifting position relative to the Earth and the sun. As the moon orbits around Earth, different parts of it are lit up by the sun, creating the illusion that it's transforming before our eyes. What’s really happening? The moon is a loyal satellite, orbiting Earth every 27 days, and depending on where it is in its orbit, we see different amounts of the sunlit part. It’s kind of like when you hold a shiny object and turn it around — some angles are bright and others… not so much. Moon Phases: The Changing "Face" of the Moon Let’s break dow...