Tag - Dark Matter Alternative

Spacetime Defects Decouple Gravity from Mass in a Dark Matter Alternative

Can gravity exist without mass? A new study proposes a way it might, with drastic effects on dark matter modelsNASA/JPL-CaltechIt appears that something is missing from the universe, which physicists refer to as “dark matter.” Yet, even after a century of searching, it hasn't been found. A new paper suggests an alternative hypothesis, demonstrating...