Most people understand that an eclipse of the sun occurs because the orbit of the Moon around the Earth happens to bring it directly in front of the Sun, as seen from a narrow stretch of ground. Martha and Noah Burkhold of Dundee, New York
If people want to see alien megastructures, they don’t need to look off into a far away solar system. There are already alien megastructures right here on Earth.
Look at the 26th chapter of the book of Job, and the one thing you won’t see is a description of Earth as it appears to astronauts in outer space.