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-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 ...
Markoul11's user avatar
  • 4,170
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.....
Kurt Hikes's user avatar
  • 4,509
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 ...
The Last Jedi's user avatar
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 ...
JLenz's user avatar
  • 41