New Horizons' Pluto Stamp is One Step Closer to Becoming a Reality

A little over a year ago Alan Stern, principal investigator on the New Horizons mission, announced the team's plans to have a Forever Stamp issued by the US Postal Service commemorating the New Horizons spacecraft along with its targets, Pluto and Charon. Thousands signed the petition, and today the team announced a long-awaited update to