cosmology

Tagged Discussions

Did the universe have a beginning?

Gary Sibio @garysibi (702) • Chicago, Illinois 16 Aug 19

There are two options. Either there was a time when the universe didn't exist and, somehow, it came into existence or it is infinite and always existed. There's a huge problem with the second option: it violates Newton's Second...

5 responses •

5 people

What if there was no beginning?

John Welford @indexer (4852) • Leicester, England 5 Oct 18

Cosmologists are amazing people who ponder long and hard about the Universe - where it came from, how it will end, and much more besides. They are paid to think the unthinkable, and what they come up with is not always easy for...

12 responses •

11 people

Have you ever experienced in youtube

ultraman cosmos @id_peace (17036) • Singapore 14 May 18

That you are supposed to look for something in YouTube only to be drifted off to something totally difference? I was watching the something on cosmology, I ended up watching honey badger fighting a lion. By the end of the...

6 responses •

6 people

Shocking!..

Mohit Arora @mohit459 (12564) • Haldwani, India 14 Mar 18

I been shocked to see the headline of UC news tab that was "Renowned Scientist Stephen Hawking passed off".. As he had been a great inspiration for many of the people.. and he has took the cosmology to a new level. He had...

stephen hawking

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4 people

The Andromeda Galaxy

FireHorse @FireHorse (293) • United States 4 May 07

Most galaxies are racing away from each other. The Andromeda galaxy is the exception in our local group, it's coming towards us. No need for panic just yet, we've got about three billion years before the Milky Way and Andromeda...

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2 people

String Theory and the Big Bang

FireHorse @FireHorse (293) • United States 2 May 07

If I understand this correctly there are at least five functional string theories. The problem is we only have one universe and no way of proving strings because they are far too small to observe or even devise an experiment to...

3 responses

do you know how the universe will end?

Silvan @Silvan (25) • Philippines 28 Dec 06

Do you know that the universe has a life span? Someday it will just end, and im not talking about our planet or the galaxy... i really meant the whole universe will die.. can you imagine? what do you think?

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1 person

book explaining principles of cosmology

ready2earn @ready2earn (435) • Italy 18 Dec 06

Hi I have interest in science and space especially, but i didn't at school and didn't pay any attention in science class so ive got very little knowledge of the subject. I know some of the basic theories of cosmology but...

2 responses