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

Author Question: Observations of type Ia supernovae reveal that the expansion of the universe is speeding up because ... (Read 35 times)

iveyjurea

  • Hero Member
  • *****
  • Posts: 555
Observations of type Ia supernovae reveal that the expansion of the universe is speeding up because of the presence of ___________ in empty space.
 
  Fill in the blank(s) with correct word

Question 2

A(n) ___________ Universe is infinite and would have a density equal to the critical density.
 
  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

paavo

  • Sr. Member
  • ****
  • Posts: 301
Answer to Question 1

dark energy

Answer to Question 2

flat




iveyjurea

  • Member
  • Posts: 555
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it


ttt030911

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

For a complete list of videos, visit our video library