Tianwen, or Questions to Heaven, a long poem by Chu Yuan 屈原[Qu1 Yuan2] / Tianwen, a series of interplanetary missions developed by the China National Space Administration starting in 2016, named after the poem
天
=
一
+
大
:
Mnemonic symbol: an angel from heaven. Mother Teresa (ti) programmed a robot (大) to play a flute duet together with her in front of the anthill (an1). As they play their flutes (一) an angel (mnemonic symbol for 天) hears their heavenly tune and descends from heaven (天) to listen to them.
