Serafina Nance

In this discussion, astrophysicist Serafina Nance from UC Berkeley dives into the elusive concept of dark energy, which constitutes about 70% of our universe. She explains its role in the universe’s accelerating expansion and the mysteries it holds for our future. The chat highlights Einstein's shift in understanding—his initial belief in a static universe to embracing the cosmological constant. Nance also emphasizes the insights supernovae provide, raising fundamental questions about the very fabric of reality and our cosmic destiny.