viernes, 19 de diciembre de 2008

¿Son los Wimps las partículas de materia oscura?


Enviado por Kas.

Durante años, muchos físicos han aceptado que la materia oscura está compuesta por partículas masivas de interacción débil (WIMPs). El hecho de que los WIMPs puedan explicar de forma natural la cantidad de materia oscura del universo –restos del Big Bang– ha sido descrito como "el milagro WIMP".

No todo el mundo, no obstante, cree que este fenómeno represente una predicción irrefutable de que la materia oscura está hecha de WIMPs.

"Sabemos muy poco sobre la materia oscura, dado que no podemos medirla de forma directa", dice Jonathan Feng a PhysOrg.com. "Pero hay teorías y modelos".

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Autora: Miranda Marquit
Publicado por Dr. Kanijo.

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