Candidates for baryonic dark matter include non-luminous gas, Massive Astrophysical Compact Halo Objects (MACHOs: condensed objects such as black holes, neutron stars, white dwarfs, very faint stars, or non-luminous objects like planets), and brown dwarfs.
Dark Horse Comics | Dark Shadows | Orchestral Manoeuvres in the Dark | The Dark Knight Rises | Dark Avengers | The Dark Side of the Moon | Poker After Dark | Transformers: Dark of the Moon | Dark Victory | Condensed matter physics | Dark Funeral | dark energy | The Old Dark House | The Dark Tower (series) | The Dark Tower | Organic matter | My Beautiful Dark Twisted Fantasy | Matter of Britain | Dark Star Orchestra | Thor: The Dark World | Star Wars: Dark Forces | Perfect Dark Zero | Greek Dark Ages | Elvira, Mistress of the Dark | Dark Knight Court | Dancer in the Dark | Damon Dark | condensed matter physics | Alone in the Dark | Under Siege 2: Dark Territory |