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 314 days ago|6/6/2013 7:51:54 PM
0 Answers/Comments
Ask a question
Not a good answer? Get an answer now. (FREE)
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
All Categories|No Subcategories|Expert Answered
Asked 314 days ago|6/6/2013 7:56:16 PM
0 Answers/Comments
Home | Contact | Terms | Privacy | Social | ©2013 Purple Inc.
Popular Conversations
what is anthropology
Weegy: Anthropology is the study of humankind, past and present, that draws and builds upon knowledge from social and ...
4/16/2014 3:13:10 AM| 3 Answers
Twenty-seven is 25% of a0.
Weegy: 15% of 25 is 3.75 User: what is 27 times 4 Weegy: You can factor the second part by using factors of 27 that ...
4/16/2014 3:46:34 AM| 3 Answers
Write the equation that satisfies the given conditions. The line ...
Weegy: The equation of the line that passes through (4, -1) and (-2, 3) is y = 5/3 - (2 x)/3 User: Write the equation ...
4/16/2014 12:10:38 PM| 3 Answers
What is the factored form of the expression? 4x2 – 81y2 A. ...
Weegy: 4x^2 ? 81y^2 the factored form is: B. (2x + 9y)(2x ? 9y)
4/16/2014 3:29:22 AM| 2 Answers
What is an S corporation?
Weegy: In a general sense, a corporation is a business entity that is given many of the same legal rights as an actual ...
4/16/2014 7:46:05 AM| 2 Answers
Which acid is used in batteries?
Weegy: A battery can change chemical energy to electricity by putting certain chemicals in contact with each other in a ...
4/16/2014 8:08:51 AM| 2 Answers
Weegy Stuff
S
L
P
C
P
C
1
L
P
C
Points 1369 [Total 9250]| Ratings 0| Comments 1369| Invitations 0|Offline
S
L
P
C
L
P
C
Points 1301 [Total 6688]| Ratings 0| Comments 1301| Invitations 0|Offline
S
1
L
1
L
P
Points 412 [Total 7089]| Ratings 1| Comments 402| Invitations 0|Offline
S
L
Points 341 [Total 2788]| Ratings 2| Comments 311| Invitations 1|Offline
S
Points 138 [Total 554]| Ratings 0| Comments 138| Invitations 0|Offline
S
1
Points 137 [Total 467]| Ratings 3| Comments 107| Invitations 0|Offline
S
R
Points 96 [Total 208]| Ratings 5| Comments 36| Invitations 1|Offline
S
Points 92 [Total 736]| Ratings 1| Comments 82| Invitations 0|Online
S
Points 86 [Total 86]| Ratings 4| Comments 26| Invitations 2|Offline
S
P
C
L
P
Points 76 [Total 3921]| Ratings 0| Comments 76| Invitations 0|Offline