You have new items in your feed. Click to view.
Question and answer
What are 3 specific challenges to making direct measurements in the field of astronomy?
The Hubble constant is a fundamental quantity that measures the current rate at which our universe is expanding. It is named after 20th Century Carnegie astronomer Edwin P. [ Hubble, who astonished the world by discovering that our universe has been growing continuously since its inception. Determining the Hubble constant (a direct measurement of the rate of this continuing expansion) is
critical for gauging the age and size of our universe. One of the largest uncertainties plaguing past measurements of the Hubble constant has involved the distance to the Large Magellanic Cloud (LMC), our nearest neighboring galaxy, which orbits our own Milky Way. Read more at: ]
Expert answered|majasalv17|Points 0|
Question
Asked 6/6/2013 7:51:54 PM
0 Answers/Comments
Get an answer
New answers
Rating

There are no new answers.

Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
describe how scientists have utilized indirect forms of measurement to overcome challenges?
Weegy: The indirect method of measurements comprises of the system that senses, converts, and finally presents an analogues output in the form of a displacement or chart. [ Scientists work both overcomes some important challenges of Heisenberg's famous Uncertainty Principle and also is applicable to qubits, the building blocks of quantum information theory. ] (More)
Question
Expert Answered
Asked 6/6/2013 7:56:16 PM
0 Answers/Comments
25,966,808 questions answered
Popular Conversations
x 3(x 2 + 5x + 1) User: Simplify 8 + 3{x - 2[x + 5(x + 3)]}. User: ...
Weegy: -7(8 + k) (-7)(8) + (-7)(k) = -56 - 7k User: Find the product. -7(8 + k) Weegy: -7(8 + k) (-7)(8) + ...
8/29/2016 8:46:50 AM| 2 Answers
Communication is considered ethical if it ...
8/29/2016 10:21:58 AM| 2 Answers
-4+-4+-4 User: Integers contain the whole numbers. True False
Weegy: True, Integers contain the whole numbers. User: 5*-4= User: 5(-4)= User: Simplify (3/10)(-5/9). Weegy: ...
8/29/2016 11:05:23 AM| 2 Answers
Convert the fraction to higher terms. Enter the value of the missing ...
Weegy: Convert the fraction to higher terms.the value of the missing numerator. 1/4 = 7/28 User: 110.2 square yards ...
8/29/2016 9:11:35 PM| 2 Answers
Which of the following events occurred after the start of the ...
Weegy: After the start of the Revolutionary War, stamp act was repealed. User: Define popular ...
8/29/2016 6:26:19 AM| 1 Answers
Weegy Stuff
S
Points 792 [Total 863] Ratings 5 Comments 742 Invitations 0 Online
S
L
P
P
P
P
Points 674 [Total 3929] Ratings 0 Comments 674 Invitations 0 Offline
S
1
L
Points 671 [Total 1505] Ratings 3 Comments 641 Invitations 0 Offline
S
Points 151 [Total 151] Ratings 0 Comments 151 Invitations 0 Offline
S
Points 58 [Total 285] Ratings 0 Comments 58 Invitations 0 Offline
S
L
P
P
P
Points 46 [Total 3862] Ratings 0 Comments 46 Invitations 0 Offline
S
Points 40 [Total 45] Ratings 0 Comments 0 Invitations 4 Offline
S
Points 15 [Total 15] Ratings 0 Comments 5 Invitations 1 Offline
S
L
C
Points 11 [Total 4491] Ratings 1 Comments 1 Invitations 0 Offline
S
Points 10 [Total 10] Ratings 1 Comments 0 Invitations 0 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.