We removed every ad from Universe Today. Here's what happened.

Handy! 3-D Printing Could Build Moon Bases And Improve Items Used In Space

Star Trek replicators, here we come. The European Space Agency has released a list of how 3-D printing could change space exploration forever. And lest you think this type of printing is far in the future, images like those disembodied hands above show you it's come a long way. Those are 3-D replicas of a glove worn by European Space Agency astronaut Hans Schlegal.

The applications range from the small -- making lighter valves, for example -- to ambitious projects such as constructing a moon base. Below are some ESA images showing uses for 3-D printing, and if they've missed some, be sure to let us know in the comments.

Space Bites+ Our latest video — free on Patreon Starship Returns // More Evidence for Betelbuddy // Results from Chang’e-6 Moon Rocks The extended edition: ad-free, with extra content. Free to watch — no account needed. ▶  Watch it free