Upload

Loading...

This video is unavailable.

How Did the First Stars and Galaxies Form?

Like this video?

Sign in to make your opinion count.

Don't like this video?

Sign in to make your opinion count.

Want to watch this again later?

Sign in to add this video to a playlist.

Published on Sep 22, 2011

Before we get all the way back to the Big Bang, there may have been a time when stars like our Sun and galaxies like our Milky Way did not exist, because the Universe was denser than it is now. Harvard professor Abraham (Avi) Loeb explores how and when the first stars and galaxies formed. Series: "Scientific Horizons
" [9/2011] [Science] [Show ID: 22628]

  • Category

  • License

    • Standard YouTube License

Loading...

Loading...

Loading...

Transcript

The interactive transcript could not be loaded.

Loading...

Loading...

Ratings have been disabled for this video.
Rating is available when the video has been rented.
This feature is not available right now. Please try again later.

Loading...

Advertisement
Loading...
Working...
to add this to Watch Later

Add to