White Holes: Inside the Horizon Exhibition_The Van de Veldes In this Hubble Palette version

In this Hubble Palette version the hydrogen-alpha is mapped to green

Each stamp honours one of the four prototypes that prize-winning clockmaker John Harrison invented to solve the problem of finding longitude at sea

I stayed on the banks of the Yellowstone River in Montana long after I finished shooting

plastic straws and palm oil

and after the war

White Holes: Inside the Horizon Exhibition_The Van de Veldes In this Hubble Palette versionLet us journey into the heart of a black hole. Let us slip beyond its boundary, the horizon, and tumble on and on down this crack in the universe. As we plunge, we'll see geometry fold, and we'll feel the equations draw tight around us. Eventually, we'll pass it: the remains of a star, deep, dense, and falling further away. And thenthe bottom. Where time and space end, and the white hole is born . . .