M92 is one of about 160 known globular star clusters in the Milky Way galaxy and is estimated to contain about 330,000 stars.
In considering fine-tuning, physicists assume that the constants and initial conditions (and possibly the physical laws) could have been different.
“You might have to travel a half a billion light years from the Milky Way, past many, many galaxies, to find another cosmological wall with a galaxy like ours.”
Yes, rainbows are beautiful, but are they good for anything? Indeed, they have been very important for science.
It is encouraging to me that someone else came to the same basic conclusion as I did following my observation of a total solar eclipse in India in 1995.