This topic contains a solution. Click here to go to the answer

Author Question: Charles Messier mapped the night sky and identified many objects now known to be emission nebulae in ... (Read 32 times)

DelorasTo

  • Hero Member
  • *****
  • Posts: 548
Charles Messier mapped the night sky and identified many objects now known to be emission nebulae in his search for objects that might be confused with:
 
  A) comets.
  B) asteroids.
  C) galaxies.
  D) dark nebulae.
  E) reflection nebulae.

Question 2

A neutron star detectable by its rapid rotation and strong magnetic field is called a(n) ________.
 
  Fill in the blank(s) with correct word



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

coyin

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

A

Answer to Question 2

pulsar



DelorasTo

  • Hero Member
  • *****
  • Posts: 548
Both answers were spot on, thank you once again




 

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

For a complete list of videos, visit our video library