Big Galaxies and the Big Places in which they Live
Marshall L. McCall
Grade LevelGrades 4 to 12
Category Physics & Astronomy
Talk Description:
We inhabit a galaxy called the Milky Way. Most of us think of this as being a big place. By what standard? In this talk, insights into the meaning of “big” are provided, and our spot on the bigness scale is illuminated by exploring extragalactic things. In the process, our true place in the Universe is revealed.