Answers From Experts & Organizations (1) SUCCESS! A. By definition, a hematoma is a collection of blood outside of a blood vessel. It occurs because the wall of a blood vessel wall, artery, vein or capillary, has been damaged and blood has leaked into tissues where it does not belong.
Deneb's absolute magnitude is currently estimated as â8.4, placing it among the most luminous stars known, with an estimated luminosity nearly 200,000 times that of the Sun. This is towards the upper end of various published values over the last few decades.
VY Canis Majoris is the largest star known to man. It is a red Hypergiant, located in the Milky way and measuring between 1800 to 2100 solar radii. One Radius is equal to the current radius of the Sun and it is approximately 432,450 miles (695,500 kilometers).VY Canis Majoris is so large that if our Sun were replaced by it, its surface would extend to (or maybe even pass) the orbit of Saturn.ne Radius is equal to the current radius of the Sun and it is approximately 432,450 miles (695,500 kilometers). VY Canis Majoris is so large that if our Sun were replaced by it, its surface would extend to (or maybe even pass) the orbit of Saturn.