Weegy: Two types of variable stars are: intrinsic and extrinsic variables.
User: Which objects are scattered through the galactic halo that surrounds the milky way?
Weegy: Globular clusters are scattered throughout the galactic halo that surrounds the Milky Way.
User: What’s the name of the blacks holes region that creates the gravitational force holding the Milky Way together?
Weegy: Sagittarius A* is the name of the black hole region that creates the gravitational force holding the Milky Way together.
User: How would a collapsing universe affect light emitted from clusters and supercluster ?
Weegy: A collapsing universe affect light emitted from clusters and superclusters: Light would acquire a blueshift.
User: What must you know to solve Kepler’s third law, the law of periods?
Weegy: You must know the period of the orbit to solve Kepler's third law.
User: Which of the following explanation accounts for the formation of sunspots?
Weegy: The rotation of the Sun causes distortions in its magnetic field. These distortions cause magnetic areas to break through the photosphere: sunspots, which appear dark because they are cooler than the surrounding photosphere. [
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User: Which of the following statements about the tail of a comet is correct?
Weegy: A comet is an icy small Solar System body that, when passing close to the Sun, heats up and begins to outgas, displaying a visible atmosphere or coma, and sometimes also a tail.
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