Life on Mars?
Searching for Signs in the Cosmos, and on Earth
by Randall Amster
Forty years ago, David Bowie asked the musical question, “Is there life on Mars?†Bowie’s song embodied an escapist sensibility, a longing for life elsewhere to break the doldrums and despair of living on Earth. Filled with vivid imagery, the song reflects humankind’s eternal longing to be part of something larger than our mundane lives. In essence, it taps into an acute desire to discover that there’s more than meets the eye to this existence.
As such, the search for extraterrestrial life is equal parts theological, philosophical, and practical. With the Curiosity rover now cutting swaths through the stark Martian landscape, we may soon have an answer to this perpetual question, at least partially. More to the point, it’s entirely plausible that (at the least) vestiges of life will be found to exist wherever there is (or was) water, and Mars almost certainly fits that bill. The impending confirmation will do more than alter our creation mythology — it will force us to rethink whether the heavens are merely there for our taking as the sole cosmic occupants. (more…)