# A question on those photographs of galaxies from space telesccopes **URL:** \ **Category:** Factual Questions\ **Created:** [July 28, 2022, 4:03pm UTC](https://boards.straightdope.com/t/a-question-on-those-photographs-of-galaxies-from-space-telesccopes/968723 "2022-07-28T16:03:39Z")\ **Posts on this page:** 1\ **Showing post:** 39
**Author:** ![Darren\_Garrison](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/darren_garrison/32/92_2.png) [@Darren\_Garrison](https://boards.straightdope.com/u/Darren_Garrison)\ **Post date:** [July 29, 2022, 9:02pm UTC](https://boards.straightdope.com/t/a-question-on-those-photographs-of-galaxies-from-space-telesccopes/968723/39 "2022-07-29T21:02:21Z")
> [@Exapno\_Mapcase](#): > > If you were just whooshing us, though, please let us know now. I’m _pretty_ sure that you were the only one whooshed by the obvious joke. Now you are just nerdsplaining to me: > [@Dark matter/energy, and the Big Bang](https://boards.straightdope.com/t/dark-matter-energy-and-the-big-bang/769743/53): > > In the entry-level general science book I’m (eternally) attempting to write, I’m describing the expansion of space with a “big bread model.” Imagine that you are cooking a loaf of raisin bread. You take a piece of dough that is 4 inches long and put it in a 12-inch bread pan, and it takes one hour to bake. In that hour, the piece of dough triples in length to fill the pan. Now imagine that you measure the distance between some of the raisins before and after baking the dough. Two raisins that s… (BTW, I’ve long since abandoned the book idea, along with my buggywhip factory plans.) --- _[View the full topic](https://boards.straightdope.com/t/a-question-on-those-photographs-of-galaxies-from-space-telesccopes/968723)._