Steve Nadis

Contributing Writer

Animation of black hole formation.
mathematical physics

New Math Proves That a Special Kind of Space-Time Is Unstable

May 11, 2020

Einstein’s equations describe three canonical configurations of space-time. Now one of these three — important in the study of quantum gravity — has been shown to be inherently unstable.

Animation of a black hole rotating.
Abstractions blog

Black Hole Singularities Are as Inescapable as Expected

December 2, 2019

For the first time, physicists have calculated exactly what kind of singularity lies at the center of a realistic black hole.

About the author

Steve Nadis lives in Cambridge, Massachusetts. His articles have appeared in numerous magazines, including Discover and Astronomy. He is co-author, most recently, of The Shape of a Life.