The Andromeda Galaxy (M31) Is What Type

Q90: When the term singularity is mentioned, the

Q91: On the H-R diagram, the Sun lies

Q92: The number of _ appearing on the

Q93: The celestial prime meridian is an imaginary

Q94: Another name for a pulsar is _.

Q96: Stars lying above the main sequence that

Q97: Eighty-eight prominent groups of stars in the

Q98: The greater the mass of a star,

Q99: The cataclysmic explosion of a star that

Q100: A(n) _is denser than a neutron star.