Quasars are the brightest objects in the universe (except for supernova explosions). They are also called Lighthouses of the Universe. This is roughly what the quasar P172+18 and its radio jets look like. So far, it is the most distant quasar ever discovered. It is so far away that its light has taken about 13 billion years to travel to us: we see the quasar as it was when the universe was only about 780 million years old. So let our inner light fly through the entire universe and not go out. #Astrokhata is still under occupation, but we hope for the...