Science with Sam: What is a black hole? And could you survive one? Ever wondered what a black hole is made of, or what would happen if you fell into one? Science with Sam, a new video series from New Scientist, explains… Video
PhysicsThe surprising benefits of contemplating the death of the universeCosmologist Katie Mack spends her days pondering the end of everything. Whether the cosmos dies a slow heat death or winks out of existence tomorrow, she finds it helps put everyday troubles in perspectiveFeatures