Retro: Orbiter (TPB)
Prior to 9/11, there were many who believed that my generation's defining moment happened on January 28, 1986, when the space shuttle Challenger exploded 73 seconds after liftoff from Kennedy Space Center, instantly killing all 7 crew members aboard, including the first teacher scheduled to fly in space, Sharon Christa McAuliffe. I was in 11th grade at the time and while it was definitely a notable moment, I recall feeling somewhat removed from it all, born a year and a half too late to have any memory of Neil Armstrong's historic walk on the moon and therefore lacking any real…