Nemesis is a hypothetical red dwarf star. The existence of this star has been proposed to explain a cyclical pattern in the rate of biological extinctions over geologic time.
Astronomers have just confirmed the existence of two planets orbiting in very different orbits in the red dwarf system (called the GJ 15 system).
The team of astronomers at the Institute of Astrophysics in Andalucia (Spain) led by Martin Guerrero discovered a nebula
In August 2016, the European Space Research Organization in the Southern Hemisphere (ESO) announced a planet likened to Earth's twin brothers: Proxima Centauri b.
Astronomers predict it will take only 10 years to confirm three Earth-sized planets 40 years from light.
The special twin is named NN Serpentis, nearly 1,700 light-years from Earth, created by red dwarfs and white dwarfs.