A star that is forming is called a protostar.
Yes, a Lyman-break galaxy is a star forming galaxy at a high redshift.
For a star that is 10x or more the size of our sun? Supernova explosion, followed by the implosion of the star, forming a neutron star. For a star that is 50x or more the size of our sun? Supernova explosion followed by the implosion of the star, crushing down extremely small, forming a black hole. For a star that is 100x or more the size of our sun? Supernova explosion followed by the implosion of the star, crushing down extremely small, forming a supermassive black hole
The star is a polygon, but not a simple one. It is not simple because parts of the lines forming its boundaries are inside the star. The outline of a star is a simple polygon.
Stars' are forming and dying all the time, as we speak.
The star forming a group that has a recognisable shape is called a constellation.
cassiopeia
cassiopeia
It depends on the size of the star forming. For a one solar-mass star it lasts about 1,000,000 years.
Stellar recycling is the act of a supernova forming. A supernova is a violent star explosion that completely destroys the star. The star material is blown out into other regions.
The name of a new solid forming in a clear solution is called a precipitate.
For forming it is Heat of (Fusion) and for melting its Heat of (Vaporization).