Dawn spacecraft's chief engineer and mission director at JPL shares insights. Dawn due to reach Ceres in March, 2015. First spacecraft ever to orbit two planetary bodies!
J1649+2635 is one of only four galaxies known to have both spiral arms and jets of subatomic particles propelled outward from its core at nearly light speed.
Galaxies in thread-like filaments within the cosmic web have a much higher chance of actively forming stars. So galaxy evolution was accelerated in the filaments.