Which of the following best summarizes what we mean by dark matter?

Which of the following best summarizes what we mean by dark matter?

Does dark matter exist?

Which of the following best summarizes what we mean by dark matter?

The basis of dark matter

Galaxy rotation

Galaxies with little Dark Matter

Predicting the future of the Universe

Universe is expanding faster than expected

Which of the following are candidates for Dark Matter?

--

--

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store