Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results for what is dark matter
Search options not deleted
-1
votes
1
answer
504
views
What is dark matter? Also what is dark energy? [duplicate]
Today one of the greatest questions coming up is what is dark matter. also what is dark energy. we don't know much about it still! I have tried to bring some light to this question. …
- 151
1
vote
1
answer
529
views
What is dark matter composed of? [duplicate]
They say that about 80% of the matter in the universe is dark matter -- some unknown substance that has mass. But what is this matter expected or speculated to be composed of? … Or might whole worlds exist out there made solely of dark matter -- worlds that might actually sustain life? …
- 201
12
votes
3
answers
2k
views
What exactly is 'Dark Matter'? [duplicate]
There are many documentaries, forums, blogs and more dedicated to Dark Matter. … I have been frantically searching for an answer to my question however none of my sources have clarity to the matter of hand. I would really love a clear explanation to: What exactly is Dark Matter? …
user71793
0
votes
0
answers
60
views
What is dark matter? [duplicate]
My friend asked me about dark matter and started saying that it is likely to be another world made up of things we say dark matter and energy said that quantum fluctuations may be the cause of dark matter … although I didn't believe what you says? …
0
votes
0
answers
35
views
What is the dark energy & dark matter? [duplicate]
Can anyone explain to me simply what is the dark energy or what is the dark matter. I have been trying to understand it deeply. but I somehow failed. …
1
vote
1
answer
332
views
What is the identity of Dark Matter?
What is the identity of dark matter?
Is it a particle?
Is it the lightest superpartner (LSP)? … Do the phenomena attributed to dark matter point not to some form of matter but actually to an extension of gravity? …
- 659
0
votes
3
answers
426
views
Why is Dark Matter not simply explained by QED?
hence there must be additional matter which is not observable, which is what is called Dark Matter. … So to sum up, why is dark matter not explained through QED? …
- 823
9
votes
7
answers
894
views
How do we know that dark matter is dark?
How do we know that dark matter is dark, in the sense that it doesn't give out any light or absorb any? It is impossible for humans to be watching every single wavelength. … For example, what about wavelengths that are too big to detect on Earth? …
- 6,987
-3
votes
2
answers
698
views
Why is dark matter the best theory available to explain missing mass problems?
Why is dark matter the best theory to explain the missing mass problem?
Why is dark matter mathematically necessary to explain the missing mass problem? … On a side not I believe dark matter is definately intuitive the next logical step in physics is to accept the fact the direct observations can not always be the determining factor in the acceptance of …
- 1,251
0
votes
2
answers
263
views
Why is dark matter and dark energy needed to explain why there's more and less gravity respe... [closed]
Why is dark matter needed to account for that there's more gravity than there should be, and dark energy for that there's less gravity than there should be? … Also what is it that means there's dark matter and energy, instead of that the definition of gravity is wrong? Why can't it just consistently act differently in different kinds of situations? …
- 111
3
votes
1
answer
2k
views
What is phantom matter and how is it different from dark matter?
What is phantom matter and how is it different from dark matter? … Please help me tag; I don't have a clue what this is really about. …
- 778
14
votes
3
answers
3k
views
Is Dark Matter in Motion?
What is known about the motion of dark matter, especially in galaxies? … Have models been investigated for different motion e.g. where the dark matter orbits at constant radius, or is stationary, or is even moving at constant speed towards the galactic nucleus, to be periodically …
- 13.8k
-3
votes
1
answer
759
views
What is the percentage of dark matter in the galaxy? [closed]
Assuming the mass of the stars and gas within NGC 5055 is $8\times10^{10} M_{sun}$. What is the percentage of the dark matter in it? …
-4
votes
1
answer
247
views
Is dark matter unmanifested matter? [closed]
DARK MATTER:
"Dark matter is an alluring mystery to the greatest thinkers and astrophysicists in this world. … We can see beyond dark matter as in through it, but we cannot identify what is truly is. We fail to record any radiation coming from the dark matter, so what is it? …
- 1
-1
votes
2
answers
62
views
What is dark parity?
What is the physical significance of the odd dark parity and even dark parity? Does it mean if a particle has odd dark parity then it is not a dark matter candidate? …