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At 06:11 PM 12/4/97 -0700, Dan wrote:What's wrong with drawing spots on a balloon and explaining that space is
When we say that the
universe is expanding or that space is expanding, what we really mean
is that the galaxies (or rather, clusters of galaxies) throughout the
observable universe are getting farther apart.
Dan, isn't it the case that the galaxies are fleeing from each other
for TWO
reasons? Now I am stuck for layman language: They are "moving" apart
*and"
the distance between them is getting bigger. How does one say that to
a lay
person?