Recent content by Safamm

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    Undergrad Does Light Have Mass? Gravity Effects Explained

    Thank you all for your enlightening and educational comments.
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    High School What Existed Before the Big Bang?

    Thank you Jack. I have a much better understanding because of your and other's comments.
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    High School What Existed Before the Big Bang?

    I don't have a problem with your answer at all. You taught me well!
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    High School What Existed Before the Big Bang?

    Phinds, I was asking Darksyde but I do appreciate both of your responses. I'm not a scientist (far, far from it) but have always enjoyed learning about sciences. It is however much interesting that you bring up the issue of metaphysics. Why do you think my interest is more of metaphysical nature?
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    High School What Existed Before the Big Bang?

    You are implying by your response that nothing existed. Is that so?
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    High School What Existed Before the Big Bang?

    Jack, thank you very much for your insightful explanation. My understanding was that pre Big Bang there was nothing which I found unreasonable as nothing may be composed from nothing. You have clarified it very well. Here is a couple of more questions. Is it commonly thought that universe is...
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    Undergrad Does Light Have Mass? Gravity Effects Explained

    Does light have mass? Is light affected by gravity? What should something have to be affected by gravity?
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    High School What Existed Before the Big Bang?

    Can anyone explain to me in easy terms a couple of things? 1- five minutes prior to the big bang, what was there? 2- did matter exist before the big bang? 3- if no matter existed prior to the big bang, what was there?