Label the parts of the comet using the diagram.  

What is the likely final fate of a star whose mass is 25 solar masses after it has finished its nuclear burning phases?

Use the following table to answer the question. Star Apparent Magnitude (m) Absolute Magnitude (M) m-M Spectral Type 1 -1.46 1.46 0 F0 2 -0.72 -2.5 1.78 A1 3 0.12 -8.1 8.22 B8 4 0.41 -7.2 7.61 M2 5 -0.27 4.4 -4.67 G2     Which star has the largest mass?

What happens when a star can no longer fuse hydrogen into helium in the core?

Use the following table to answer the question. Star Apparent Magnitude (m) Absolute Magnitude (M) m-M Spectral Type 1 -1.46 1.46 0 F0 2 -0.72 -2.5 1.78 A1 3 0.12 -8.1 8.22 B8 4 0.41 -7.2 7.61 M2 5 -0.27 4.4 -4.67 G2     Which star has the largest mass?

The absolute magnitude of a star is defined to be the apparent magnitude that the star would have if it were at a standard distance of _____ parsec(s).

What is the likely final fate of a star whose mass is 25 solar masses after it has finished its nuclear burning phases?

Extremely high mass (20-30 solar masses) stars have large cores. When they die they will most likely end up as a

What would happen to the Earth if the sun suddenly became a black hole? (ignore the temperature change)

The most abundant element in the sun is