Inspired by LEGO, European Space Agency (ESA) scientists have used dust from a meteorite to 3D-print LEGO-style “space bricks” to test out construction ideas for a future Moon base. ESA’s space bricks are on display in select LEGO Stores through September 20, helping to inspire the next generation of space engineers.
Heat treatment versus steel strength
This video from Steel Image shows how different heat treatments produce vastly different strengths in a medium carbon steel and describes what the heat treatments do to the steel to provide such different strength and ductility properties.




