Even the normal matter that makes up our bodies is only a minority constituent of the Universe - most matter is exotic and dark.

甚至组成我们星球的普通的物质都只是宇宙成分中的少数——多数的物质是异域粒子和暗能量。

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Dr Biermann and Dr Kusenko think that one in particular of these hypothetical particles known as a sterile neutrino will turn out to be the main constituent of dark matter.

ECONOMIST: Research from the beginning of time