Gravitational lensing: Cosmic magnifying lenses distort view of distant galaxies
Wednesday, January 12, 2011 - 14:21
in Astronomy & Space
Looking deep into space is like experiencing the universe in a house of mirrors where everything is distorted through a phenomenon called gravitational lensing. Astronomers have started to apply this concept in a new way to determine the number of distant galaxies and measure dark matter in the universe. A new article makes the case that the tool may be even more necessary than originally thought when looking at distant galaxies.