Commercial IBEX launched via Orbital’s Pegasus XL by Chris Bergin October 19, 2008 written by Chris Bergin NASA’s Interstellar Boundary Explorer (IBEX) spacecraft has been launched via an Orbital Sciences Pegasus XL launch vehicle on Sunday, after it was released by its L-1011 carrier aircraft at around 1:44pm EDT. Continue Reading October 19, 2008 0 FacebookTwitterPinterestEmail