HappyHighwayman
Warning: Do Not Engage
The known visible universe is currently 90 billion light years across and expanding
Think about this. Millions of years from now they could be the only artifacts that are proof that humanity, once existed...if anyone were to run into them. Which is probably highly unlikely considering how vast space really is.
No, I have every confidence that my 30 year plan to dig a 500 mile Dickbutt shaped trench on the moon will still be realized in 2050. The opportunity to mine Helium-3 up there should be suitable grounds for developing Spacemine DB1.
I wonder if there's enough material in the asteroid belt to construct a dickbutt sphere...
Why think so small? Dickbutt DYSON sphere