Human crews headed for Mars are still looking at journeys that last most of a year, long enough for radiation, boredom and ...

How long does it really take to reach Mars? This video explains the changing distance, precise launch windows, and the efficient route engineers use to get there.

In his January inaugural address, President Donald Trump declared that we will “pursue our Manifest Density into the stars” and “plant the stars and stripes on the planet Mars.” He reiterated the Mars ...