Scientists reveal that time passes slightly faster on Mars due to weaker gravity. Einstein’s theory explains why humans would ...

Add Yahoo as a preferred source to see more of our stories on Google. This image shows the globe of Mars set against a dark background. The disc of the planet features yellow, orange, blue and green ...

“This is a really important operational evaluation of human health and performance that NASA is doing in preparation to land the first humans on Mars. In CHAPEA, we mimic what is the Mars surface ...