ms: Bukti tidak langsung bagi jirim gelap berasal daripada pengaruh gravitinya terhadap jirim gelap, kerana tiada zarah-zarah jirim lain yang diperhatikan di makmal. Bukti tidak langsung tentang jirim gelap berasal daripada pengaruh gravitinya terhadap jirim gelap, kerana tiada zarah-zarah lain yang telah diperhatikan di makmal.
en: Indirect evidence for dark matter comes from its gravitational influence on dark matter , as no other matter particles have been observed in laboratories . Indirect evidence of dark matter comes from its gravitational influence on dark matter , as no other particles of matter have been observed in laboratories .