How Do We Know Dark Matter Exists?

universetoday 2015-03-30

Views 30

Dark matter can't be seen or detected by any of our instruments, so how do we know it really exists?
Show more

Share This Video


Download

  
Report form
RELATED VIDEOS
How Do We Know Dark Energy Exists?
play
05:06

How Do We Know Dark Energy Exists?
Is there definitive proof that dark matter exists?
play
02:39

Is there definitive proof that dark matter exists?
We May Now Know Why Saturn’s Strange Hexagonal Storm Exists
play
01:08

We May Now Know Why Saturn’s Strange Hexagonal Storm Exists
When will we know if life on Mars exists?
play
01:38

When will we know if life on Mars exists?
How Do We Know God Exists?
play
00:47

How Do We Know God Exists?
PDF How Do We Know God Exists? (Contender's Bible Study Series) Free Books
play
00:06

PDF How Do We Know God Exists? (Contender's Bible Study Series) Free Books
If alien life exists on exoplanets, how would we know? BBC News
play
03:35

If alien life exists on exoplanets, how would we know? BBC News
r/ EntitledParents || Step mother
play
08:12

r/ EntitledParents || Step mother" stalks my child online before we even know she exists!
Dark Matter, Dark Energy and Death Of The Universe (Space Documentary)
play
44:37

Dark Matter, Dark Energy and Death Of The Universe (Space Documentary)
ESA's Euclid space telescope launched to discover dark energy and dark matter
play
00:35

ESA's Euclid space telescope launched to discover dark energy and dark matter
Amazing Facts About Space :: Dark Matter & Dark Energy
play
00:22

Amazing Facts About Space :: Dark Matter & Dark Energy
Dark Matter - Se2 - Ep05 - We Voted Not to Space You HD Watch
play
06:20

Dark Matter - Se2 - Ep05 - We Voted Not to Space You HD Watch