« previous next »

Author Question: Why is visible light a bad choice for studying the core of the Galaxy? What is better? What will ... (Read 64 times)

jazziefee

  • Hero Member
  • *****
  • Posts: 505
on: Jul 27, 2018
Why is visible light a bad choice for studying the core of the Galaxy? What is better?
 
  What will be an ideal response?

Question 2

In science, a broad idea that has been repeatedly verified so as to give scientists great confidence that it represents reality is called
 
  A) a paradigm.
  B) a hypothesis.
  C) Ptolemaic model.
  D) a theory.


shaquita

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jul 27, 2018
Answer to Question 1

Dust in the Galactic plane blocks our view of most of our Galaxy, particularly toward Sagittarius. Radio was the first region where the Galactic center showed up well, but infrared and X-rays have also given good results recently.

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Elliptical Galaxy M32 Elliptical Galaxy M32
Interactions of Light and Matter Interactions of Light and Matter
Transduction of Light by Photoreceptors Transduction of Light by Photoreceptors
Core Concepts in Pharmacology Core Concepts in Pharmacology
Barred Spiral Galaxy Barred Spiral Galaxy
Which of the buffers below would be the BEST choice for making a solution capable of buffering ... Which of the buffers below would be the BEST choice for making a solution capable of buffering ...
Video: Transferring genes into plants Animation

For a complete list of videos, visit our video library