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
25,651,182 questions answered
Popular Conversations
-9=-2-k
Weegy: k=56 User: -9=-2-k over 8 Weegy: k=56 User: -9+3 over 4 n=-13
6/28/2016 12:46:48 PM| 3 Answers
How far does a bus travel in 4 hours at 55 mph? User: Solve for x. ...
Weegy: 33%. Misha increased her test score by 33.33...% which is approximately 33%. User: x/2 = -5 User: Solve for ...
6/28/2016 3:53:27 AM| 2 Answers
Which of the following has been a serious cost of industrialization ...
Weegy: A negative impact on the environment has been a serious cost of industrialization in East Asia. ...
6/28/2016 7:01:03 AM| 2 Answers
The United States remained neutral during the early years of WWII, ...
Weegy: World War II (WWII or WW2), also known as the Second World War, was a global war. It is generally considered to ...
6/28/2016 7:14:59 AM| 2 Answers
What are three goals of the United Nations? to promote human ...
Weegy: A living will is a document that lets people state their wishes for end-of-life medical care, in case they ...
6/28/2016 1:01:31 PM| 2 Answers
It's 3:34, what time was it 50 mins ago?
6/29/2016 2:36:26 AM| 2 Answers
What ending should this word have? deplor- able ible
Weegy: This word should end in -able. DEPLORABLE. User: What ending should this word have? predict- able ible
6/29/2016 6:35:29 AM| 2 Answers
Weegy Stuff
S
P
L
Points 1030 [Total 1691] Ratings 2 Comments 1010 Invitations 0 Offline
S
Points 367 [Total 728] Ratings 2 Comments 347 Invitations 0 Offline
S
Points 159 [Total 234] Ratings 1 Comments 149 Invitations 0 Offline
S
L
P
P
P
Points 156 [Total 3699] Ratings 0 Comments 156 Invitations 0 Offline
S
Points 137 [Total 418] Ratings 0 Comments 137 Invitations 0 Offline
S
Points 127 [Total 179] Ratings 0 Comments 127 Invitations 0 Offline
S
P
1
Points 107 [Total 852] Ratings 3 Comments 57 Invitations 2 Offline
S
L
Points 86 [Total 4206] Ratings 0 Comments 86 Invitations 0 Offline
S
Points 40 [Total 50] Ratings 1 Comments 30 Invitations 0 Offline
S
Points 32 [Total 139] Ratings 0 Comments 32 Invitations 0 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.