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Dark Matter Universe Part 1: The Case for Dark Matter

Is there an entire Dark Matter universe coexisting with our own? New theories on the subject of Dark Matter reverse eight decades of thinking on the subject and lead scientists to the possibility of an invisible universe all around us.

In Part 1 of the Invisible Dark Matter Universe we review the history and case for Dark Matter and take a glimpse at the new theories which make "Dark Worlds" possible.

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Nov
23

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Where is the center of the universe? Do we know the location of the big bang and would that intuitively be the same place?

(Guest): Heard about the Nobel Prize in Physics that showed how the universe is expanding at a faster rate than previuosly thought, meaning galaxies are moving away from each other. Here's my questions. Where did the big bang happen location wise? Is that what we consider the center of the universe? ... (1 answer)

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4 months ago

279

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Are we alone in the universe?

bobbonew: Its the most timeless of questions whether extraterrestrials exist in our universe. According to Stephen Hawking, the answer to this question is a definitive yes due to the vastness of space. There is no right or wrong answer to this question, but we know you all have an opinion. (8 answers)

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1 year ago

318

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How many Galaxies are there?

Kenbo (5 answers)

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2 years ago

87

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What is the darkness to light ratio for the entire universe?

(Guest): Just wondering (1 answer)

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2 years ago

163

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How fast is the universe cooling/expanding?

pandabear (3 answers)

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2 years ago

166

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Is there proof of intelligent life in the universes other than us?

Bonzo (3 answers)

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2 years ago

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