Alert icon
We're changing our privacy policy. This stuff matters.  Learn more  Dismiss

Q- What is The Dark Matter & Dark Energy 1

Loading...

Sign in or sign up now!
Alert icon
Upgrade to the latest Flash Player for improved playback performance. Upgrade now or more info.
28,436
Loading...
Alert icon
Sign in or sign up now!
Alert icon

Uploaded by on Feb 27, 2010

In astronomy and cosmology, dark matter is a hypothetical form of matter that is undetectable by its emitted electromagnetic radiation, but whose presence can be inferred from gravitational effects on visible matter.[1] According to present observations of structures larger than galaxies, as well as Big Bang cosmology, dark matter and dark energy could account for the vast majority of the mass in the observable universe.

  • likes, 3 dislikes

Link to this comment:

Share to:

Top Comments

  • just watched the string theory one, I'm only yr 12, I'm going to need another coffee

  • Exions and nachos in space, I'm gonna be an astronaut :D

see all

All Comments (116)

Sign In or Sign Up now to post a comment!
  • wait id the LHC not capture dark matter for 17-18 minutes ?

  • @AndrewHeard1 im the exact same!

  • why doesn't the video work

  • we are all in gods bloodstream, pretty big huh

  • Seriously, its always the same scientists talking about stuff that aint proven yet. Where are videos with the other side of the story?

  • @1956MikeMad

    you say that the dark matter is the glue that holds everything together. universe is gettting weider and weider and that is happening faster and faster. what if black holes one day won't make enough "glue" that would hold the universe together? will it collapse or just tear apart?

  • lets just all commit suicide

  • the universe... what a concept.

Loading...
Alert icon
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more