physics world seeing the invisible

Post on 05-Nov-2015

220 Views

Category:

Documents

0 Downloads

Preview:

Click to see full reader

DESCRIPTION

Light from distant galaxies is distorted on its journey to us via a vast network of dark matter. Byobserving this phenomenon, known as gravitational lensing, physicists are able to map the structure ofthis dark cosmic web, as Catherine Heymans ex pl ains

top related