The moon might not feel like much of a mystery since humans have already set foot on its surface, but for most of us, it’s still just a silver circle in the sky.
One of the reasons the moon remains a relative question mark is because we haven’t mapped its surface, so unlike Earth, the average person has no idea what the moon actually looks like. Now, however, the United States Geological Survey (USGS) is pulling back the curtain, sharing the first-ever mapping of the lunar surface.