There may be 10 times more galaxies in the universe than we thought

http://www.extremetech.com/wp-content/uploads/2016/10/hubble-galaxies-768x424.jpg 768w, http://www.extremetech.com/wp-content/uploads/2016/10/hubble-galaxies-640x353.jpg 640w, http://www.extremetech.com/wp-content/uploads/2016/10/hubble-galaxies-106x59.jpg 106w, http://www.extremetech.com/wp-content/uploads/2016/10/hubble-galaxies-672x371.jpg 672w, http://www.extremetech.com/wp-content/uploads/2016/10/hubble-galaxies.jpg 1344w" sizes="(max-width: 300px) 100vw, 300px" />That’s quite the margin of error.