Headlines

The asteroid that may be three worlds

What shape is an asteroid? For (44) Nysa, the honest answer until now has been that nobody knew. It is one of the brightest and largest E-type asteroids in the main belt, a class with a surface rich in enstatite, and its oddness has made it a favorite target for well over a

“We’re all being surprised at the same time”

Keith Jarrett on improvisation. When the artist is creating in real time, in conjunction with the witnesses in the room, “performance” goes away. It’s creation. Improvisation is a privilege, a chance to create without a guarantee.