Eyes

Tag archives for Eyes

The Canals of Mars

The space-heads among you have undoubtedly heard about the Curiosity rover’sĀ first significant discovery: the remnants of an ancient streambed on Mars, which would seem to indicate the presence of water in the planet’s history. This jagged pile of alluvial rock and dust may not look like much, but it brings to mind one of my…

On Seeing Further

“All things move and nothing remains still” — Heraclitus The history of astronomy can be read as a story of better and better vision. Over the centuries, we have supplemented our vision with technology that allows us to see further and more clearly; while Ancient astronomers, who relied only on their naked eyes to perceive…