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Dark matter

en.wikipedia.org/wiki/Dark_matter

Dark matter is a hypothetical type of matter composing the approximately 27% of the mass and ... All these lines of evidence suggest that galaxies, clusters of galaxies, and the ..... seemed to indi...

What evidence suggests that the Milky Way contains dark matter ...

socratic.org/questions/what-evidence-suggests-that-the-milky-way-contains-dark-matter

Jan 27, 2016 ... The Milky Way rotates way too fast for the amount of known matter, which suggests the presence of dark matter because astronomers seem ...

What evidence suggests that the Milky Way contains dark matter ...

answers.yahoo.com/question/index?qid=20121119102727AA0lrA3

Nov 19, 2012 ... 11) What evidence suggests that the Milky Way contains dark matter? ... 12) IF there is no dark matter in the Milky Way Galaxy, what is the best ...

Astronomy FINAL Exam Flashcards

www.flashcardmachine.com/astronomy-finalexam.html

Apr 30, 2013 ... About how many stars are there in the disk of our Milky Way galaxy? ..... What evidence suggests that most of the mass of the Milky Way is in the form of dark matter? ..... Suppose that spiral galaxies did not contain dark matter.

How Do We Know Dark Matter Exists? - Universe Today

www.universetoday.com/119297/how-do-we-know-dark-matter-exists/

Mar 12, 2015 ... Dark matter can't be seen or detected by any of our instruments, so how do we ... But there was no way to actually detect this stuff, so astronomers proposed other models. ..... The “Darks” have lots of evidence supporting their existence. .... These results suggest that either Newtonian gravity does not apply ...

Dark matter - New World Encyclopedia

www.newworldencyclopedia.org/entry/Dark_matter

Jul 26, 2013 ... Globular clusters show no evidence that they contain dark matter, though their orbital ... 20 fold increase in mass of the Milky Way taking into account dark matter. ... Observations suggest that structure formation in the universe ...

Components of the Galaxy

csep10.phys.utk.edu/astr162/lect/milkyway/components.html

In addition to these visible components, the galaxy also contains at least ... magnetic field, and a halo of "dark matter" that is of unknown composition but ... Most of the gas and dust of the Milky Way is contained in the disk. ... it at other wavelengths and there is some evidence that violent processes may be taking place...

Dark Matter - Crystalinks

www.crystalinks.com/darkmatter.html

All these lines of evidence suggest that galaxies, clusters of galaxies, and the universe as a whole contain far more matter than that which interacts with ... Physicists suggest a new way to look for dark matter: They believe that dark matter ... The Milky Way, for example, is a member of the "Local Group" of about three doz...

The Dark-Matter Universe --"Could Contain Rich Physics and ...

www.dailygalaxy.com/my_weblog/2015/09/unknown-nature-of-our-dark-matter-universe-could-contain-rich-physics-and-potentially-complex-behavi.html

Sep 12, 2015 ... As the topmost of the four galaxies fell in, it left its dark matter trailing behind. ... Without the constraining effect of its extra gravity, galaxies like our Milky Way ... be the first dynamical evidence that dark matter notices the world around it. ... " Our observation suggests that dark matter might be able t...

Astronomical Signatures of Dark Matter

www.hindawi.com/journals/ahep/2014/878203/

May 13, 2014 ... The collective evidence suggests that dark matter comprises some twenty-three ... They contain a substantial amount of heavy elements and gas, perhaps .... of the velocity vector of neighbor galaxy M31 towards the Milky Way ...

More Info

Milky Way's Dark Matter Halo - SolStation.com

www.solstation.com

This map provides the best evidence to date that normal matter, largely in the form of galaxies, ... The presence of dark matter around the Milky Way was first detected by its gravitational ... 1689, which contains around 1,000 galaxies ... Clouds through space suggest that the Milky Way's combined dark and visible mass must ....

Rio Salado AST101 Flashcards

www.flashcardmachine.com

Nov 24, 2015 ... Stars in the outskirts of the Milky Way orbit the galaxy at much higher .... What evidence suggests that the Milky Way contains dark matter?

PS 224, Fall 2014 HW 4

pages.erau.edu

Current evidence suggests that there could be 100 billion or more planets in ... The Sun's velocity around the Milky Way tells us that most of our galaxy's dark matter ... Spiral arms are bright because they contain many short-lived blue stars that ...