Westerlund 2 Poster - 11" x 17" Astronomy Print Featuring Nebula Photo from Hubble Telescope Professionally Printed on 100 lb. Stock Poster Dimensions: 11" x 17" Ships in Poster Tube Object Name: Westerlund 2 Image Credit: NASA, ESA, the Hubble Heritage Team (STScI/AURA), A. Nota (ESA/STScI), and the Westerlund 2 Science Team