From today’s New York Times:
An earlier version of this article misstated the sound made by a black hole in the galaxy NGC 1275. It is that of a B flat 57 octaves below middle C, not 27.
Whew. For a minute there I was afraid my hearing was going.
From today’s New York Times:
An earlier version of this article misstated the sound made by a black hole in the galaxy NGC 1275. It is that of a B flat 57 octaves below middle C, not 27.
Whew. For a minute there I was afraid my hearing was going.