NASA satellite infrared IRAS (NASA Infrared Astronomy Satellite), which conducted a study of the sky for 10 months in 1983, opened a lot of infrared sources, but none of them was Nibiru or Planet X, as well as any other objects outside of our solar system. Here's an interesting discussion of Saltech (California Institute of Technology – California Institute of Technology). Briefly, IRAS cataloged IR sources 350.000, and initially many.. Read More