(sometimes identified as dwarf spheroidals) escaped our see for a long period because they are very faint and hard to see. Do not just look at pics in the Milky Way galaxy, build it using this hands-on exercise during which scientists recreate the galaxy we reside in. Specifically, observations using https://types-of-galaxies-lesson99620.timeblog.net/62971625/the-fact-about-types-of-galaxies-lesson-plans-that-no-one-is-suggesting