The largest stars in the known universe, listed here, are mostly cool red supergiants and hypergiants. Their radii are notoriously difficult to measure for several reasons.| Star Facts
The Lobster Nebula (War and Peace Nebula, NGC 6357) is a large emission nebula located approximately 5,900 light-years away in the constellation Scorpius. It hosts some of the most massive stars in the Milky Way galaxy| www.constellation-guide.com
Rho Cassiopeiae (ρ Cas) is a yellow hypergiant located 3,425 light-years away in the constellation Cassiopeia. It is one of the most luminous stars known, with an energy output more than 300,000 times that of the Sun.| Star Facts
R136a1 is a Wolf-Rayet star located approximately 163,000 light-years away in the constellation Dorado. It is one of the most massive and luminous stars known.| Star Facts
The Large Magellanic Cloud (LMC) is a Magellanic spiral galaxy located 163,000 light-years away in the constellation Dorado and Mensa. It is the brightest satellite galaxy of the Milky Way and one of the nearest galaxies to our own.| www.constellation-guide.com
The Tarantula Nebula (30 Doradus) is a vast star-forming region located approximately 160,000 light-years away in the constellation Dorado. It is part of the Large Magellanic Cloud (LMC), the brightest satellite galaxy of the Milky Way.| www.constellation-guide.com