Stars and Nebula's
What is a Protostar?
A Protostar is a contracting mass of gas that represents an early stage
What is a blue dwarf?
A blue dwarf is a predicted class of stars
What is a black hole?
A black hole is a region of space
What is the mass of a star?
The mass of a star is 0.5 to 8 times
What is a main sequence star?
A main sequence star is a continuous and distinctive bands of stars
What is a red dwarf and what does it do?
A red dwarf is a small and relatively cool star and it has low pressures, a low fusion rate and a low temperature
How many black holes are in the solar system?
There are 100 billion or 100,000,000 black holes in the solar system
What is the gravity of star?
The gravity of star is 2.7mm/s2
What is a neutron star?
A neutron star is a celestial object of very small radius
What is a white dwarf?
A white dwarf is a small very dense star
How are black holes formed?
Black are formed by very massive stars collapsing at the end of their life cycle
How much mass does a star have?
A star has 2.02 M mass
How many nebula's are in the solar system?
There are two or 2 nebula's in the solar system
What is a brown dwarf?
A brown dwarf is a celestial object intermediate in size
When were black holes invented?
Black holes were invented in 1967 or 51 years ago
How much gravity does a star have?
A star has 10 kilometers or km in gravity and radius
What is a planetary nebula?
A planetary nebula is a ring-shaped nebula
What is a red giant and blue giant?
A red giant is a very large star and a blue giant is a hot star
What is the biggest black hole called?
The biggest black hole is called the supermassive black hole or (SMBH)