Mea ʻeleʻele ma ka Honua

abc podcast

mea pouli

Ke manaʻo nei kahi noiʻi hou i ka wā e hopu ʻia ai nā mea ʻeleʻele o nā mea i loko o kahi hōkū e like me ka honua a hāʻule i ke kikowaena, hiki i ka nui o lākou ke 'hoʻi' i ka ʻili.

Mea ʻeleʻele ma ka Honua

Jose Manuel Nieves

Ua ho'āʻo nā kānaka ʻepekema no nā makahiki, me ka loaʻa ʻole o ka lanakila, e ʻimi i nā mea pōʻeleʻele i loko o ke ao holoʻokoʻa, kēlā 'ʻano ʻē aʻe' mea i ʻike ʻole ʻia e kā mākou mau mea kani no ka mea ʻaʻole ia e hoʻokuʻu i kekahi ʻano radiation. Eia nō naʻe, ʻike mākou e pili ana ia me ka mea 'maʻamau', a i ʻole baryonic, mea (nā mea i hana ʻia ai nā hōkū, nā hōkū a me nā galaxies) ma o ka umekaumaha. ʻO ia hoʻi, ʻike mākou aia ka mea ʻeleʻele 'ma waho' no ka mea e hoʻoikaika ka umekaumaha i ka mea maʻamau e neʻe e like me kā mākou e ʻike nei. Inā ʻaʻole ia, no ka laʻana, ʻaʻole e noho pū nā hōkū ma nā galaxies a e laha ʻia ma ka lewa.

ʻOiai nā mea a pau, ke manaʻoʻiʻo nei ka poʻe ʻepekema he hiki i kekahi mau mea pōʻeleʻele ke 'hāʻule' i loko o nā ʻāpana baryonic mea, e hana ana i ke kaulahao o nā hopena i hiki ke ʻike ʻia. A ʻo kahi hui o nā mea noiʻi i hoʻokumu ʻia e Rebecca Leane, mai ke Kulanui ʻo Stanford ma Kaleponi, a me Juri Smirnov, mai ke Kulanui o Liverpool, ma Great Britain, ua helu i ka hopena o kēia mau hihia i ka hāʻawi ʻana i nā mea huna i nā kino lani. .

Hiki iā ʻoe ke hoʻolohe i nā ʻāpana āpau o Dark Matter ma ABC.es a ma ke koena o kāu mau leo ​​leo.

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