Professor makes breakthroughs, ballads

“Attracted by your gravity, your body’s so compact / Pulling me inward, prepare for close contact,” Boston University astronomer Alan Marscher sings in his song about a deep-space object known as a black hole.
http://rss.cnn.com/~r/rss/cnn_tech/~3/295059892/index.html (http://rss.cnn.com/~r/rss/cnn_tech/~3/295059892/index.html).