But his lofty plans for a highly risky space colony over 100 million miles away from home could be doomed from the start ... researched 2023 book "A City on Mars: Can We Settle Space, Should ...

A Mars colony will be totally dependent on a technologically advanced society on Earth and is doomed without it. As far as I know, colonists aren’t expected to forge their own screwdrivers from ...

Mars is a desolate, irradiated, lifeless, windswept land. But it's also the site of dramatic activity, as space rocks pummel the Martian surface. Asteroids or chunks of comets often scar Mars ...