Robotically Assembled Electromagnetic Metamaterials for Long-Range Space Situational Awareness 

via nasa.gov

Short excerpt below. Read at the original source.

3 min read Robotically Assembled Electromagnetic Metamaterials for Long-Range Space Situational Awareness  Graphic depiction of the Robotically Assembled Electromagnetic Metamaterials concept. David Smith David SmithDuke University  The increasing population of spacefaring vehicles and satellites motivates increasingly powerful technologies for space situational awareness (SSA). While the US space surveillance network (SSN) is able to monitor objects down to […]

Read at Source