Cosmic rays could be a vital source of energy for life on icy moons, on Mars, or even on rogue planets that wander alone between stars; it's possible, scientists say, that the phenomenon could create ...

The best reason to send humans to Mars isn’t for guts or glory—or the construction of colonies to safeguard against existential Earth-bound risks. Instead it’s to answer a single, simple question: Is ...

"The exploration of the moon is going to be a continuous activity." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. SYDNEY — Leaders of the world ...