SDS-PAGEとかやってる筈なのにあまり記憶がないのですが月曜日NewHorizons2015: Did you know? We're 20 AU from Earth and just over 11 AU to go to Pluto. Almost 2 out of every 3 miles are behind us!1AU進むたびにツイートするといいよISAS_JAXA: 【…