News tagged with plasma

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Cassini sees Titan cooking up smog

(Phys.org)—A paper published this week using data from NASA's Cassini mission describes in more detail than ever before how aerosols in the highest part of the atmosphere are kick-started at Saturn's moon ...

Feb 05, 2013
4 / 5 (5) 4 | with audio podcast

Jamaica breaks ground on rare-earth project

Jamaican and Japanese officials on Monday launched a pilot project designed to investigate whether rare-earth elements can be commercially extracted from the island's bauxite waste.

Feb 04, 2013
4 / 5 (1) 0

Cassini watches storm choke on its own tail

(Phys.org)—Call it a Saturnian version of the Ouroboros, the mythical serpent that bites its own tail. In a new paper that provides the most detail yet about the life and death of a monstrous thunder-and-lightning ...

Jan 31, 2013
5 / 5 (2) 3 | with audio podcast

Axons' unexpected cytoskeleton structure

(Phys.org)—The plasma membranes that give cells their shapes are typically upheld by linear meshworks of the protein actin. In contrast, Howard Hughes Medical Institute scientists have now discovered that ...

Jan 28, 2013
5 / 5 (3) 0 | with audio podcast

Solar variability and terrestrial climate

(Phys.org)—In the galactic scheme of things, the Sun is a remarkably constant star. While some stars exhibit dramatic pulsations, wildly yo-yoing in size and brightness, and sometimes even exploding, the ...

Jan 11, 2013
5 / 5 (15) 122 | with audio podcast