The European Space Agency (ESA) has embarked on an imaginative journey to build a Moon base using materials found right there on the lunar surface. Inspired by the versatility of LEGO bricks, ESA scientists ground up a 4.5-billion-year-old meteorite to create their own version of lunar regolith https://orbitaltoday.com/2... From this stardust mixture, they 3D-printed “space bricks” that click together like regular LEGO but come in a stylish space grey. These bricks allow for creative experimentation and could pave the way for future lunar habitats