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Dark Matter? Discovery of 21000 Shadow Galaxies That Were Invisible to Us Befo

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MechAg94:
Discovery of 21000 Shadow Galaxies That Were Invisible to Us Before
https://www.youtube.com/watch?v=lxba4qJ4AJQ

So is this part of what is referred to as "dark matter"? 

I thought this was interesting that there were entire galaxies that we didn't know about (quite a few of them). 

MechAg94:
https://www.youtube.com/watch?v=gQLBxWO2zx0

In this one, he mentions that we have been discovering a lot more brown dwarf stars recently due to better infrared telescopes. 

cordex:

--- Quote from: MechAg94 on June 29, 2020, 12:26:21 PM ---I thought this was interesting that there were entire galaxies that we didn't know about (quite a few of them). 
--- End quote ---
https://en.wikipedia.org/wiki/Hubble_Ultra-Deep_Field
It's amazing how little we know about the universe.

K Frame:
Great... Shadow galaxies...

Next thing you know, like DC, they'll be demanding full voting status...

Stellar radiation without representation is wrong!


.

Fly320s:

--- Quote from: cordex on June 29, 2020, 01:05:34 PM ---https://en.wikipedia.org/wiki/Hubble_Ultra-Deep_Field
It's amazing how little we know about the universe.

--- End quote ---

“Space is big. You just won't believe how vastly, hugely, mind-bogglingly big it is. I mean, you may think it's a long way down the road to the chemist's, but that's just peanuts to space.”

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