23/05/2014

'Potentially spectacular' meteor shower over N. America

A mysterious meteor shower late Friday and early Saturday is captivating countless astronomers and amateur skywatchers with the promise of a falling-star show unlike any ever before seen.

An infrared NASA eye sees a weaker System 92B

System 92B appears to have weakened in the last day as an infrared look at the tropical low pressure area's cloud temperatures have shown. NASA's AIRS instrument is an infrared "eye in the sky" that recently flew over the ...

NASA image: Slide Fire update May 23, 2014

The Slide Fire is located in Oak Creek Canyon just north of Slide Rock State Park and burning northward, up the canyon into places such as West Fork and Harding Point. Currently it has burned 7,500 acres and is 5% contained. ...

Breakthrough method for making Janus or patchy capsules

Hollow capsules that have a selectively permeable shell are promising candidates as tiny containers for molecules, particles or bubbles, and are becoming increasingly important in a wide variety of applications. But making ...

Tiny muscles help bats fine-tune flight, stiffen wing skin

Bats appear to use a network of hair-thin muscles in their wing skin to control the stiffness and shape of their wings as they fly, according to a new study. The finding provides new insight about the aerodynamic fine-tuning ...

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