Complex sentence: BAT99-116, also known as Mk34, is a star in 30 Doradus, in the Large Magellanic Cloud it is one of the most luminous stars known, with a luminosity of 8 million solar units.
Split into simpler sentences: BAT99-116, also known as Mk34, is a star in 30 Doradus, in the Large Magellanic Cloud. It is one of the most luminous stars known, with a luminosity of 8 million solar units.