Hypothetical Object
Axionic Star
A star of ultralight axion dark-matter particles.
Hypothetical compact objects made of self-gravitating axion fields — possible signatures of dark matter.
Overview
Hypothetical compact objects made of self-gravitating axion fields — possible signatures of dark matter.
See also
Boson Star
A self-gravitating cloud of bosonic particles.
Preon Star
An ultra-dense star of sub-quark particles.
Black Dwarf
A theoretical cold white-dwarf remnant.
Blue Dwarf
A predicted future fate for some red dwarfs.
Gravastar
A black-hole alternative made of exotic vacuum.
Quark Star
A neutron star compressed into quark matter.