Megastructures


In science fiction and speculative (or exploratory) engineering, a megastructure is an enormous self-supporting artificial construct.

 

Existing Structures

 

Famous Structures (cf.)

 

Natural Structures

 

Proposed structures

 

Theoretical Structures

Planetary Surface

 

Satellite-scale Structures

 

Planetary-scale Structures

 

Stellar Engineering

 

Fictitious Megastructures