Source - NASA Science News for March 7, 2014
Astronomers have figured out how to use the gravity of distant galaxies to bend light and magnify images, forming gigantic telescopes that see deeper into the cosmos than ever before.
The complete article can be found here: http://science.nasa.gov/
A companion video is posted below and can also be viewed at: https://www.youtube.com/watch?
License: Standard YouTube License