Science
Today on the Ask An Astronomer Podcast... 1) Dan and Mannolis ask: What is a black hole? 2) Field Trip! Dan and Mannolis take a trip on a special rocket ship to visit the supermassive black hole at the center of the Milky Way! 3) And finally, Dan and Mannolis ask: If black holes are dark, how do astronomers find then? ...today on the Ask An Astronomer Podcast. Today's podcast is written and produced by Dan Tamayo, Manolis Papstergis, David Bernat, Carl Ferkinhoff, Ann Martin, Laura Spitler, and David Kornreich. You can ask us your own questions by emailing us at 'curious@astro.cornell.edu' (please put 'AAA Podcast' in the title) or leave us a message at our new telephone number: 1-ITHACA-0-SKY (1-484-222-0759).