... reveal a sudden abundance of interplanetarydust particles in ancient seafloor ... attribute the abrupt spike in interplanetarydust found in seafloor sediments to the ...
... The dust particles were found to be rich in sodium, sharing the characteristics of interplanetarydust particles. ... We have found the parent material of interplanetarydust particles, said Rita Schulz of ESA s Scientific Support Office. ...
... An electron-microscope image of a typical chondritic interplanetarydust particle. LLNL . ... Interplanetarydust particles plucked from Earth's stratosphere are complex collections of primitive grains, some of which ...
... The collection of meteor observations by several methods from all around the world ensures the comprehensive study of meteor showers and their relation to comets and interplanetarydust. ...
... quicker, our measurements indicate there cannot be much methane being put into the atmosphere by any mechanism, whether biology, geology, or by ultraviolet degradation of organics delivered by the fall of meteorites or interplanetarydust particles ...
... According to some studies, meteorites and interplanetarydust particles may contribute as much as 30 percent by weight to a clump of martian soil. ...
... Such strong coupling indicates the possible presence of so-called 'dusty plasma' rather than the 'dust in a plasma' conditions, which are common in interplanetary space," said Michiko Morooka from the Swedish Institute of Space Physics. ...