Stunning long exposure of the Chilean VLT observatory firing a laser guide to calculate atmospheric distortions or zzzapp take that space invaders! Bigger n better version via the Discovery blog.Ahh tractor beams, the stalwart mechanism of space adventures, are inching closer to reality with some Oz scientists claiming they can move small particles over a distance of a metre or more. Physorg.
Though it's still under peer review there's a paper claiming that one of the fundamental constants of physics doesn't appear to be so well, er constant. It's a bit above my level but worth a read. Science Daily.
Nikon's annual microphotography contest has turned up some more fascinating pics. Below are some soap bubbles snapped by a resident of Dusseldorf. Via Wired.
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