Gravity Without Mass? New Study Challenges the Existence of Hypothetical Dark Matter Micah Hanks·June 7, 2024A recent study that presents new challenges to the existence of dark matter suggests gravity may be able to exist even in the absence of mass.
Stellar Engines: As Galaxies Emit Light, Their Expansion Reveals a Unique Phenomenon Avi Loeb·February 9, 2022Our observation of the behavior of galaxies reveals phenomena that have received surprisingly little attention in the scientific literature.