Science and Science Fiction: The Moons of Mars in Watchmen

Saturday, March 28th, 2009

In the movie Watchmen, there is a scene that takes place on Mars and two large, round moons are visible in the sky.   Mars does have two moons, Phobos and Deimos, but they are not large, round moons.   Phobos and Deimos  are tiny, with an approximate diameters of 22km and 13km, respectively, and not exactly round. […]

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Mars Forever?

Friday, October 24th, 2008

Buzz Aldrin is at it again. He’s making the case that we should send people to Mars, but not bring them home.   He thinks we should go into space for good, for real, for the duration.   Well, maybe they could return at retirement age if it’s feasible by then. I am sympathetic to this idea.   […]

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