As this jet moves through space with a velocity of up to 250 km/sec, it collides with cooler surrounding interstellar matter.
The result is the colorful object to the lower left, comparable with half of the Galaxy Cygnus A dual jets. ( According to Quantum FFF Theory)
see: http://www.sci-news.com/astronomy/hubble-herbig-haro-object-hh34-03525.html