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" ... If you begin with an electron neutrino (black) and allow it to travel through either empty space or ... [+] matter, it will have a certain probability of oscillating, something that can only happen if neutrinos have very small but non-zero masses. The solar and atmospheric neutrino experiment results are consistent with one another, but not with the full suite of neutrino data including beamline neutrinos. ... "
" ... The stars that Kepler surveyed lay on a pencil beamline through the Milky Way, says Ford. Excluding stars that lie in our galaxy’s halo or stars that are exceedingly old which formed when our galaxy had very few heavy elements, Ford considers this new analysis to be the best present estimate for the occurrence rate of planets orbiting close to sunlike stars in the Milky Way. ... "