Emma opened her cellphone and tried to research on the internet about what Haoran was saying just now. Moon bounce? What's that?
The girl furrowed her brows as she read carefully what she found online.
"Maybe this will work," Emma murmured softly. "So, Moon Bounce is usually done as a hobby by people who like sending radio waves to the Moon, and the Moon's surface reflecting the waves back, but it's actually a one-way communication. It's like people playing squash with the wall. But, if we consistently sent radio messages to these specific coordinates on the Moon, maybe whoever was in there will begin to pay attention and reply to us. And this way, we'll not attract other people's attention because many people do Moon Bounce activities for fun."