I was intrigued to find out about Mariko Mori’s work and especially her sculpture Tom Na H’iu I. Here the artist collaborated with the space observatory in Tokyo. Relating to the particles the observatory detects in space the sculpture will change color in real time and therefore tries to connect the audience with the ongoing activities in the universe.
You find more information following these links and in the youtube clip at 11:38 min:
http://benesse-artsite.jp/en/art/tom-na-h-iu.html