When we think of ice on Mars, we typically think of the poles, where we can see it visibly through probes and even ground-based telescopes. But the poles are hard

It’s an age-old debate in space circles: Should humanity’s first city on another world be built on the moon, or on Mars? As recently as last year, SpaceX founder Elon

An international team of astronomers has discovered a distant planetary system that challenges long-standing theories of how planets form. Across our galaxy, astronomers routinely observe a characteristic pattern in planetary