Red dwarfs
Light-bending planet found orbiting two stars
Astronomers have been able to discover an exoplanet orbiting two suns by observing how its mass warps spacetime.
White dwarf blasts companion with radiation
A new type of binary star system has been observed in which a white dwarf blasts its red dwarf companion with radiation, yet the source of the radiation remains unclear.
Small red dwarf rivals our own Sun
Observations of a cool, red dwarf star that is producing an intensely powerful magnetic field could have major implications for the search for habitable planets outside our Solar System.