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Astrobiological signatures: prospects for the detection of non-terrestrial biological material
(2007)
The possibilities for detecting non-terrestrial biological material are briefly reviewed in light of the flurry of extrasolar planet detections over the last ten years and the forthcoming space missions designed to search ...
Alignment of atmospheric mineral dust due to electric field
(2007)
Optical polarimetry observations on La Palma, Canary Islands, during a Saharan dust episode show dichroic extinction indicating the presence of vertically aligned particles in the atmosphere. Modelling of the extinction ...