Author Question: One of the most popular symbols of astronomy is Saturn with its system of rings. Describe the ... (Read 43 times)

asan beg

  • Hero Member
  • *****
  • Posts: 570
One of the most popular symbols of astronomy is Saturn with its system of rings. Describe the structure and makeup of these rings.
 
  What will be an ideal response?

Question 2

The two different kinds of surveys that have given astronomers great insight into the structure and expanse of the universe are:
 
  A) pie slice and pencil beam.
  B) pie slice and redshift survey.
  C) pencil beam and deep imaging.
  D) pie slice and local surveys.
  E) deep space survey and pencil beam.



manuelcastillo

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

Saturn's rings consist of small icy objects, of average size that of a snowball. They orbit independently in a narrow band a few tens of meters thick. From Earth there appear to be three main rings, with a notable gap called the Cassini Division caused by gravitational resonance with a moon. In reality, there are several more small and/or partial rings.

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

For a complete list of videos, visit our video library