Video from the 'Cosmic Cinema' series by the Max Planck Institute of Astrophysics regarding gravitational lensing. More videos- www.mpa-garching.mpg.de
July 28, 2009 Berkeley Lab summer lecture: Gravitational lensing is explained by Einstein's general theory of relativity: galaxies and clusters of galaxies, which are very...
www.facebook.com ... The Mystery of Dark Matter (Chapter 3/4): Gravitational Lensing. A mystery exists! Galaxies do not seem to have enough mass for stars to...
Using the powerful trick of gravitational lensing, a European and American team of astronomers have constructed an extensive 'mass map' of one of the most...