no-go

“You wait for a gem in an endless sea of blah.” -Lawrence Grossman On the one hand, we have General Relativity, our theory of space, time, and gravity. Image credit: Wikimedia commons user Johnstone; Earth from NASA's Galileo mission. It describes the Universe on both large and small scales perfectly, from the hot Big Bang to our cold accelerating expansion, from vast superclusters of galaxies down to the interiors of black holes. Image credit: NASA, ESA, M. Postman (STScI), and the CLASH Team. But General Relativity doesn't tell us everything. It doesn't tell us, for example, about…