Hayden Planetarium Program : Astronomy Live: How Big Is the Universe? FacebookTwitterPinterest Calendar When: April 21, 2015 all-day Click to view map View Full-Size Map Add to Calendar Add to Google Where: American Museum of Natural History Central Park West, New York, NY 10024 USA Categories: Historical Event Lecture / Discussion Tags: Educational Event Non Profit Event At the American Museum of Natural History Hayden Planetarium Program Astronomy Live: How Big Is the Universe? Tuesday, April 21 Get a new perspective on Earth’s position within the universe with Museum Educator Brian Levine as he explores the history of human perception of the scale of the universe. Read more…