Antarctic Sea Ice Hits a Record Low, but Role of Warming Is Unclear

Moon Village would utilize 4-story-tall inflatable modules with 3D-printed protective shells made from lunar soil. The plan is to build near Shackleton Crater, which has near-constant sunlight on its rim and massive reservoirs of water-ice on its floor.

Lunar cycles guide the spawning of corals, worms, and some other sea creatures, which release eggs and sperm into the water on just the right nights of the month.

Melting ice cores on frozen worlds could speed up the search for alien life