This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Like the RR Lyrae stars, Cepheids are all similar in luminosity, hence their use in measuring ... (Read 66 times)

D2AR0N

  • Hero Member
  • *****
  • Posts: 561
on: Jul 27, 2018
Like the RR Lyrae stars, Cepheids are all similar in luminosity, hence their use in measuring stellar distances.
 
  Indicate whether the statement is true or false

Question 2

Describe the large-scale structure revealed by the redshift surveys.
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

SamMuagrove

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jul 27, 2018
Answer to Question 1

FALSE

Answer to Question 2

The superclusters are separated by huge, apparently empty voids that make up most of the volume of the cosmos. The galaxies lie in a frothy structure, as if made up of many cosmic bubbles, with the galaxies the matter film on the void bubbles.


D2AR0N

  • Member
  • Posts: 561
Reply 2 on: Jul 27, 2018
:D TYSM

jojobee318

  • Member
  • Posts: 298
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

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

The "Emu in the sky," a constellation defined by dark clouds rather than the stars. The "Emu in the sky," a constellation defined by dark clouds rather than the stars.
The two bright stars are (left) Alpha Centauri and (right) Beta Centauri. The two bright stars are (left) Alpha Centauri and (right) Beta Centauri.
Plotting the Ages of Stars Plotting the Ages of Stars
Comparing temperatures at different measuring sites Comparing temperatures at different measuring sites
Measuring the Activity of Feature Detection Cells Measuring the Activity of Feature Detection Cells
Measuring Wind Measuring Wind
Video: Interview with an Anorexic Woman (Part 1 of 2)

For a complete list of videos, visit our video library