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Nebula

National Institutes of Health

Papers overview

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2016
2016
We develop a model of particle acceleration in explosive reconnection events in relativistic magnetically-dominated plasmas and… Expand
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2016
2016
We report on six new Chandra observations of the Geminga pulsar wind nebula (PWN). The PWN consists of three distinct elongated… Expand
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Highly Cited
2011
Highly Cited
2011
Gamma-ray observations of the Crab Nebula by two different space telescopes challenge particle acceleration theory. The well… Expand
Highly Cited
2011
Highly Cited
2011
Abstract Highly precise and accurate ion microprobe analyses of oxygen three-isotope ratios in chondrules from the Acfer 094, one… Expand
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Highly Cited
2010
Highly Cited
2010
We report the first detection of very-high-energy (VHE) gamma-ray emission above 140 GeV from PKS 1424+240, a BL Lac object with… Expand
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Highly Cited
2008
Highly Cited
2008
Abstract The discovery of refractory grains amongst the particles collected from Comet 81P/Wild 2 by the Stardust spacecraft… Expand
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Highly Cited
2003
Highly Cited
2003
The abundances of elements and their isotopes in our Galaxy show wide variations, reflecting different nucleosynthetic processes… Expand
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Highly Cited
2001
Highly Cited
2001
In the current paradigm, Oort cloud comets formed in the giant planets' region of the solar nebula, where temperatures and other… Expand
Highly Cited
2001
Highly Cited
2001
We present the infrared spectrum of the planetary nebula NGC 7027 observed with the Short Wavelength Spectrometer (SWS), on board… Expand
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Highly Cited
1988
Highly Cited
1988
The eclipsing binary pular PSR1957 + 20 is presumed to have been spun up to its present rotation period of 1.6 ms by an earlier… Expand