Metal-rich asteroids could one day become hardware stores for Mars, supplying the materials needed to build and repair a ...

Add Yahoo as a preferred source to see more of our stories on Google. Last week, the Trump administration released a presidential budget request that would cancel almost all NASA science missions in ...

Mars may already have robotic explorers, but human colonization is a completely different challenge. Radiation, life support, ...

Somewhere right now, in a conference room full of planetary scientists, an argument is quietly raging. On one side: the Mars ...

SpaceX’s Starship is a completely reusable launch vehicle with massive lifting capability. It consists of two stages: the Super Heavy booster and the Starship spacecraft. Both of these stages are ...

A pristine white rocket stirs up the dusty terracotta surface of Mars, coming in for a smooth landing. A hatch opens, and two rovers make their way across the rugged orange-red terrain. There are no ...