I appreciate you sharing this, but the content provided is actually a brief article excerpt about an ISS astronaut spotting moon-like mountains from space. It touches on Earth and the moon sharing geological history, but there isn't enough mathematical content here for me to write a meaningful 3-paragraph math summary for mathopen.com.
To write a strong, accurate summary, could you share the full article text? With the complete content, I can identify the mathematical and scientific concepts involved, such as geological measurement, orbital geometry, or comparative planetary science, and craft an engaging summary tailored to your math-focused audience.