Assertion: universe's object | /r/HasProperty | brown dwarfs
Facets:
value: with mass
type: OTHER
Source sentences:
text: The only objects remaining with more than planetary mass will be brown dwarfs, with mass less than 0.08 M ☉ , and degenerate remnants; white dwarfs, produced by stars with initial masses between about 0.08 and 8 solar masses; and neutron stars and black holes, produced by stars with initial masses over 8 M ☉ .
text: I remember the elation of seeing something no one had ever seen before—the first object smaller than a star ever observed outside the solar system, a so-called brown dwarf.