All Questions
4
questions
-1
votes
1
answer
113
views
Is HD1 Galaxy a potential Big Bang theory killer?
I have heard some first explanations of why the farthest ever galaxy discovered about 13.27 Bly away the HD1 appears so UV active and about the population III stars inside this galaxy made only from ...
5
votes
1
answer
687
views
How does the Planck satellite's detailed map of the CMB lead to a value of the Hubble constant, $H_0$?
Cosmologists have put great faith, it seems, on the cosmological model that led to a value (of 67) of the Hubble 'constant', after carefully peering at Planck's map of the cosmic microwave background.....
3
votes
0
answers
124
views
Do we really need a new physics? [closed]
I have heard many times in news that a new discovery has taken place, and we need a new physics.
It has recently been announced in scientific news that the world is apparently expanding faster.
And ...
2
votes
2
answers
462
views
Where is all the Dark Matter? Theoretical Question
In my Physics Class we had to look into possible areas where Dark Matter could be "hiding." Such as Black Holes and so on. Dark matter really can be "seen" through its gravitational effects, and we ...