Posted inField Notes

Saturnian Drone: Dragonfly at Titan

As we saw last week, Titan’s surface is a tapestry of abundant carbon-rich chemistry, a delicious target for curious Earthlings to explore. The challenges are immense, including temperatures that make Minnesotan winters look positively tropical, a 90-minute-long communication gap with Earth, sand-like dunes ready to bog down wheeled vehicles and surface sunlight one thousandth the […]

Posted inField Notes

Saturnian Drone: Dragonfly at Titan (Part 1)

“[On early Earth] you need to have gone from simple to complex chemistry before jumping to biology, but we don’t know all the steps. Titan allows us to uncover some of them.”— Zibi Turtle, Dragonfly principal investigator  “A bizarre Earth” is how one investigator describes icy Titan, Saturn’s largest moon, and the target of NASA’s most […]

Posted inMusic

What a World

I have a lot on my mind and no space to get to any of it with the proper clarity due, so I will instead drop a snapshot. First off, the title of this week’s column comes from my favorite Bill Frisell album Ghost Town, which I am listening to as I’m clacking at the […]

Posted inNews

HumBug: Scaly Protection

The order of butterflies and moths, Lepidoptera, gets its name from Greek words meaning “scale wings.” Like a mosaic, those scales make up each species’ distinctive markings. Listed in the literature are a number of ways those minute scales contribute to the animal’s well being. As a layer of insulation on their body, they help […]

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