an astronaut on mars celebrates the holiday season by decorating a christmas tree, bringing a festive spirit to the

adventure ai astronaut astronomical atmosphere celebrating cheer christmas colonization colony communication cosmos crater decorating decoration discovery distance expedition exploration extraterrestrial festive festivity galaxy generated gravity habitat holiday innovation interstellar isolation joy landscape life lights mars marsbase martian mission missionary orbit ornaments outer planet planetarium red rocket rover science settlement space spacecraft spacesuit spirit stars survival technology terraforming terrain tinsel tree universe