By VINCENT GRAFF
There are plenty of rocks in the sky. Forget the eight other planets in our own solar system (we will get to those in a moment); there are, if astronomer Sir Patrick Moore's abacus is not playing tricks on him, 100,000 million stars in the universe, many of them with orbiting planets of their own.
Yet the only one we ordinary folk - those of us without telescopes and with social lives - get truly excited about is a little one, half the size of our own planet, 56 million kilometres away: Mars.
It has been the subject of hundreds of movies, books and television shows, and is simply better box-office than anything else in space. Mars sells - and not just in the sweet shops.
But our obsession with the place says more about our fears and aspirations here on Earth than anything about life (or the lack of it) amid the violent sandstorms and temperatures of minus 90C on Mars.
Look at the evidence. There are only two real rivals for our attention in space: the sun and the moon. The sun gets newspapers named after it.
And the moon? More than 30 years after its brief "giant leap for mankind" moment in the sun - if you'll excuse the expression - it now seems, well ... so last century. And what else are you left with? Pluto must make do with a canine Disney character.
Venus gets a name-check in the title of a self-help book - and shares it with, guess who, Mars. If David Bowie had written a song about life on Neptune, you'd assume that it was a reference to some kind of drug.
The truth is that none of these planetary bodies comes close to achieving Mars' grip on the public imagination.
The lure of the planet goes back at least two centuries, perhaps further. In 1726, Jonathan Swift wrote of two Martian moons in Gulliver's Travels: " ... two lesser Stars, or Satellites, which revolve around Mars, wherof the innermost is distant from the Centre of the Primary planet exactly three of his diameters, and the outermost five; the former revolves in the Space of Ten Hours and the latter in Twenty-one and a Half."
Not the author at his most poetic, but perhaps at his most prophetic. Swift's science was, as things turned out, amazingly good - it was another 100 years before astronomers discovered that the moons he described did, in fact, exist.
There are dozens of Hollywood movies about Mars and Martians. Few of them have troubled Oscar juries. When T.S. Eliot gave his opinion that science fiction was "the product of the pre-adolescent mind", did he know that grown men would make a lot of money producing movies with titles such as Santa Claus Conquers the Martians, Robinson Crusoe on Mars and Flash Gordon's Trip to Mars?
The most recent Martian movie came out three years ago: Antony Hoffman's Red Planet (not to be confused with 1952's Red Planet Mars or 1959's The Angry Red Planet) starred Val Kilmer and declared on the poster: "Not A Sound. Not A Warning. Not A Chance. Not Alone." And not a hope of impressing the critics.
More people will remember Arnold Schwarzenegger and Sharon Stone's Martian adventures in Total Recall, loosely based on a Philip K. Dick story.
It is the tale of an earthbound construction worker who can't stop dreaming about Mars - and ends up in his fantasy world, embroiled in a civil war on the planet. More incredible than the plot is that Arnie's acting is pretty good.
Television, too. If you never glimpsed Biker Mice from Mars, maybe you recall Captain Scarlet's battles with the Mars-born Mysterons, or My Favorite Martian, a sitcom from the early 1960s.
So why the obsession with the planet? Mars is more than just a giant rock in the sky. It is a blank canvas on which we can project ourselves: its similarities and proximity to Earth make it accessible to our imaginations, its otherworldliness and wildness a channel for our anxieties and hopes.
The similarities are impressive. A day on Mars - that is, one full spin on its axis - takes 24 hours and 37 minutes. The planet has seasons, just as we do: it gets sunnier in spring and its ice caps grow bigger in winter. It may well have - or have had - life. So we can identify with it.
But it also has fierce differences: temperatures that cannot be countenanced on Earth, and no oxygen to breathe. And any astronaut who made his way to the planet and was foolish enough to lose his glove would see his blood literally boil, on account of the planet's low pressure.
"Mars is less unlike the Earth than any other world we know," says Sir Patrick Moore.
And if there are other creatures out there they too will be fascinated by neighbouring planets - particularly those that mirror their physical attributes and reflect their deepest fears.
- INDEPENDENT
Myths, legend and movies of our favourite planet
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