Science
Martian cave entrances may offer the perfect radiation shelter for human settlements – ZME Science
Mars is bombarded by a ton of radiation. But cave entrances block most of these dangerous rays.

The entrance of a Martian cavern. Credit: NASA, JPL and University of Arizona.
There are very good reasons why Mars is such a desolate, barren landscape. With no thick atmosphere nor a magnetic field, the Red Planet’s surface is bombarded daily by radiation…
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