What would happend if could build this massif construction?
What would it take to make the Death Star a real-life possibility?
Someday, when humankind outgrows planet Earth, we might aim to build a habitat so vast we could never overpopulate it.
Could we ever build this gigantic megastructure that captures our sun's power output?
Is this a smart move?
What is a tipler cylinder?
What if, someday, we decided that the usefulness of our planet had run its course, and humans needed to scour space to find somewhere new to live? But instead of finding a potentially habitable Earth-like exoplanet light years away, we'd build our own artificial world right in the Solar System.