Flail Chest (Definition) Flail chest is a life threatening medical condition in which multiple segments of the rib cage have been broken and are loosened. These segments cause severe bruising and damage to the lung. ...Read more.
The Milky Way is the second-largest galaxy in the Local Group, with its stellar disk approximately 100,000 ly (30 kpc) in diameter, and, on average, approximately 1,000 ly (0.3 kpc) thick.
The Large Magellanic Cloud (LMC), at a distance of 160000 light years, is the third nearest satellite of the Milky Way galaxy we live in and contains around 10 billion stars. The LMC has many star forming regions, with by far the most active being the 1000 light year diameter 'Tarantula Nebula' where the four supermassive stars are found.