Geology

Category archives for Geology

Discovery, by nature, has a ripple effect. When one thing is found to be plausible, testable, or true, a suite of potential other truths and plausibilities tend to follow suit. This is the nature of inductive reasoning, the foundation of the scientific method, and the reason why science–as a human project–is generational. We discover something…

Is There Life on Maaaars?

You certainly didn’t hear it here first: today NASA, at a press briefing, announced that minerals analyzed by the Curiosity rover indicate that life might, in the galactic past, have survived on Mars. The rover’s been poking around an ancient network of stream channels descending from the rim of Gale crater since September of last year; now,…

The Canals of Mars

The space-heads among you have undoubtedly heard about the Curiosity rover’s 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…

The Book of Exogenesis

The Book of Exogenesis: In the beginning was the word, and the word was a meteorite… Earlier this month, a report, based on NASA studies of meteorites found on Earth, suggested that some building blocks of DNA may have been formed in space. As it turns out, DNA components have been found on meteorites before,…

There Goes the Solar System

My Very Excellent Mother Just Served us Nine Pizzas. My Very Easy Method Just Speeds Up Naming Planets. My Very Early Morning Jam Sandwiches Usually Nauseate People. Mon Vieux Tu M’as Jeté Sur Une Nouvelle Planète! — Various mnemonic devices for remembering the order of the nine planets I just found out that Mercury is…