ArtBizarre ScienceFuturisticUnexplained Our world may be a giant hologram……. by Alien UFO Sightings September 12, 2011 by Alien UFO Sightings September 12, 2011 For the past seven years, this German set-up has been looking for gravitational waves – ripples in space-time thrown off by super-dense astronomical objects such as neutron stars and black holes. GEO600 has not detected… Like this:Like Loading...