窸

悉 = 心 + 釆 : Marie Curie (xi) noticed that her heart (心) is not working very well in front of the space station (Ø1). It is probably just the lack of any atmosphere and freezing temperature; but in all cases (悉) she wants to know (悉) what is going on and takes a few samples with her sampling tool (釆).

穴 = 八 + 宀 : Xu Xian presents his newest piece of art: Cave paintings painted on a gigantic eight-ball. Somehow he managed to set it up inside the elevators entrance. For his great artistic achievement, he gained a honorary doctor, and proudly wears his hard earned graduation cap.