Could this incredibly hostile planet support future colonies? We take a look…
Heat-producing elements are thought to be a better indication of a planet’s ability to sustain life
Could the fourth rock from the Sun have a white Christmas?
Erosion-carved troughs may be infant versions of larger features known as Martian “spiders”
In the first billion years of Earth’s history, the planet was bombarded by primordial space rocks, while a faint Sun provided much less heat