Collapsed sections of lava tubes, called skylights, could provide access to these subterranean refuges. Does this hole on Mars lead to a larger underground cavern? This image was captured by the ...

Lava tubes exist on Mars and the Moon just as they do on Earth. They’re big, hollow, and could hold secrets about whatever world they’re a part of, while also being a hot spot for the search ...

Getting to Mars is just the beginning - but how will we build homes and infrastructure once we get there? In this video, we explore the most promising ideas for constructing Mars habitats, from ...