Lesson of the Day: ‘Hear the Weird Sounds of a Black Hole Singing’ - The New York Times

In this lesson, students will learn how NASA is “sonifying” the universe and how these sounds might change our understanding of the most enigmatic entity in the cosmos.

According to NASA: A black hole is a place in space where gravity pulls so much that even light can not get out. The gravity is so strong because matter has been squeezed into a tiny space. This can… [+1973 chars]

full article...