“The discrepancy between what was expected and what has been observed has grown over the years, and we're straining harder and harder to fill the gap.” YearsHas BeensScienceGrowthHarderExpectedObservationGapsDiscrepanciesDiscrepancies Between Author:Jeremiah P. Ostriker
“There are reasons, increasing in number and quality, to believe that the masses of ordinary galaxies may have been underestimated by a factor of 10 or more.” BelieveMayHas BeensReasonNumbersQualityMassOrdinaryAstronomyFactorsGalaxyCosmologyUnderestimated Author:Jeremiah P. Ostriker