Kanada astrofüüsik Rajendra Gupta on esitanud julge ja teadusmaailmas palju kõneainet tekitanud teooria, mille kohaselt tumeaine ja tumeenergia – kaks seni seletamatut, kuid keskset nähtust kaasaegses kosmoloogias – võivad olla pelgalt illusioon.
Dark matter makes up most of the mass in galaxies and galaxy clusters. In fact, scientists estimate that ordinary matter makes up only about 5% of the universe, while dark matter makes up about 27%. (The rest is thought to be dark energy, which is its own mystery).
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