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Gravitational Effects

Galactic Phenomena Planetary Orbits Mars Orbit Planetary Influence Dark Matter Halos Gravitational Slingshot Shear Measurement Mass Detection Cosmic Structures Galaxy Formation

Milky Way Simulations Revive Dark-Matter Case for Galactic Center Gamma-Ray Excess

Higher-resolution CTA data could deliver a decisive test of the signal's origin.

Global Radio Array Detects Smallest Gravitational-Lensing Object Yet, Weighing About a Million Suns

Durham Team Predicts Up to 100 Hidden Milky Way Satellite Galaxies