製造元と放出ゴミの問題は宇宙も同じ。世界規則を制定すべき時。原則的には、ゴミの解決無くしてロケットの発射禁止。製造元が無関心ではダメだよ。
（政府＆企業の違法投棄、原発ゴミのトイレ無し状態と同じ問題）
Astroscale:
http://astroscale.com/about
MISSION
Astroscale’s mission is to secure long-term spaceflight safety
1.Raise awareness about space environment issues
2.Craft innovative and reliable on-orbit technologies to safely remove the most threatening space debris and service existing satellites
3.Improve global knowledge about small-size debris that cannot be tracked using existing technologies
Space debris issue is a 「social problem caused 100% by mankind」
The growing number of space debris is threat a to the vital satellites orbiting around the earth.
