Comets are a valuable source of breathable oxygen in the vast vacuum of space, and astronomers want to utilise that for future human space exploration
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