helps cosmologists to work out the rate at which galaxies are evolving. It's
one of those rare areas where the absence of evidence is evidence."
question: what is the rate at which galaxies evolve?
comment: I really like this line" there is actually a certain value in not finding anything" i think it can be used in a lot of different fields and areas of life this idea that no evidence is evidence and i really like that this quote and i think its really interesting when people are able to find important information when it seems like you have nothing.