Instead of Building Structures on Mars, we Could Grow Them With the Help of Bacteria

Since the 1990s, several architectures have been drafted for crewed missions to Mars, all of which have emphasized the need for keeping launch mass low. Suggestions for how this could be accomplished include inflatable modules. But as Dr. Jin emphasized in her proposal, the physical structures used to outfit the inflatable modules cannot be carried by a crewed spacecraft and generally require a second vehicle to launch them. This is a logistical challenge for missions and drastically increases launch costs.

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