Illustration of brown dwarfs, unusual objects which might be someplace between an everyday star and a planet in measurement, orbiting one another
NASA, ESA, and A. Feild (STScI)
A tiny star and its companion, a “failed star” referred to as a brown dwarf, are locked in an extremely tight orbit, rotating in a quantity smaller than the solar.
Unless a star has collapsed right into a white dwarf or a neutron star, it could actually solely shrink its orbit round one other star via a course of referred to as magnetic braking, the place stellar winds strip materials from its floor and carry away momentum. However, …
Source: www.newscientist.com