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National Laboratory analyzed an interplanetary dust particle collected by a NASA aircraft from Earth's stratosphere, they discovered organic material older than the solar system. This intriguing conclusion stems from the overlap of two studies -- an investigation of the dynamics of interplanetary dust particles an observations taken in 1983 with NASA's Infrared Astronomical Satellite (IRAS), notes Dermott. In March, space scientists reported collecting interplanetary dust particles from Earth's stratosphere and noted the presence of organic molecules on them (SN: 3/27/93, p. |
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