actually? Well, Earth is circulating around The Sun. If the other Sun was circulating in parallel....
Than a building being very tall changing the path of earth by interfering with the rotation of earth would potentially make that other sun visible.
Imagine we have a really different other problem. Gamma Rays... constantly not just one shot.
#cyberpunkcoltoure
But what really would make me curious was the official explanation after the Memes having missed a Red Dwarf.

