What is Dark Matter and Dark Energy?

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Discussion Overview

The discussion revolves around the concepts of dark matter and dark energy, as well as the notion of negative mass. Participants express confusion regarding these topics and seek clarification on their properties and implications.

Discussion Character

  • Exploratory, Conceptual clarification, Debate/contested

Main Points Raised

  • One participant expresses confusion about dark matter and dark energy, indicating a lack of understanding of these concepts.
  • Another participant suggests that dark matter and dark energy are not related, noting that they only share the term 'dark' in their names.
  • A question is posed about the possibility of creating a particle with negative mass.
  • One participant asserts that the creation of a particle with negative mass is not possible.
  • Another participant states that currently, no one knows what dark matter and dark energy are, but discussions can focus on their potential properties.

Areas of Agreement / Disagreement

Participants generally agree that dark matter and dark energy are not well understood, and there is no consensus on the existence or creation of negative mass.

Contextual Notes

There are limitations in understanding the definitions and implications of dark matter, dark energy, and negative mass, with unresolved questions about their properties and existence.

Who May Find This Useful

This discussion may be useful for high school students or individuals new to the concepts of dark matter, dark energy, and theoretical physics related to mass.

Aero_Arnendu
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Hello Friends,
I, Arnendu Barman, is a high school last year student. I have much confusion in Dark Energy and Dark Matter. Actually I do not understand them and I also have problem on Negative Mass.
So friend please help me . Thank you...
 
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Give the following two articles a read and see if they help. Note that dark matter and dark energy are not related. They both simply share the word 'dark' in their name.

https://en.wikipedia.org/wiki/Dark_matter
https://en.wikipedia.org/wiki/Dark_energy

Negative mass is more problematic to discuss. Purely negative mass isn't known to exist, but the term can be used in situations where the mass of something is 'taken as negative' simply as a comparison to another state.
 
Can you tell me how to make a particle that has negative mass ?
 
Such a thing is not possible.
 
Hi Arnendu:
At this time no one knows what dark matter and dark energy are. We can talk about what properties they might have, or even must have, but that is all.
 

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