抹稀泥

抹 = 扌 + 末 : Inside of the observatory (o3) Jehova's Witness (末) is telling Mahatma Gandhi (m) that the world is going to end soon, but Mahatma Gandhi just wipes (扌) his mouth with a toy claw (扌) for speaking such nonsense.

稀 = 希 + 禾 : John Hope the Educator (希) teaches Marie Curie (xi) about a very rare (稀) species of bacteria in front of the space station (Ø1). It only grows in watery (稀) cereals (禾) which are stored in the vacuum, like in outer space.

泥 = 尼 + 氵 : Nefertiti (ni) wants to punish the Buddhist nun (尼) for not believing in her. Just inside the space station's entrance (Ø2) she put the nun's feet into a bucket and added cement (泥) and a bottle of water (氵) so that the nun is restrained (泥) by the clay (泥).