New Spherical Robot Could Explore Lunar Caves – ExtremeTech

We’ve all been laser-focused on Mars as a site for future human outposts, but let’s not forget about the Moon. It’s only marginally less habitable than Mars right now, and it’s a lot closer. Thanks to radiation and temperature variation, however, the safest place for a long-term human presence on the Moon might be underground. We don’t know much about the Moon’s subsurface environment, but the same was true of the Moon’s surface in the past. To explore these unseen depths, the European Space Agency…

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