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Gravitational Physics

Gravitational Lensing Gravitational Waves Gravity General Relativity Black Holes Black Hole Formation Gravity Assist Wave Phenomena Accretion Disks Wave Detection Gravitational Microlensing Orbital Mechanics Space Travel Space-time Binary Systems Gravitational Influence Mass Measurement Event Horizon Tidal Effects Accretion Processes Orbital Dynamics Gravitational Effects Gravity Mapping Black Hole Physics LIGO Multi-body Systems Planetary Gravity Time Dilation Magnetohydrodynamics Eddington Limit Non-Gravitational Acceleration Hawking Radiation Cosmic Web Gravity Assists Gravitational Interactions Gravitational Drag Lagrangian Points Non-gravitational Acceleration LISA Mission Non-Gravitational Motion Superconductors Curved Spacetimes

JWST Spectra Show Little Red Dots Are Largely Broad‑Line, Black Hole Sources

New June 9 studies find a tight Hα-to-bolometric scaling that requires nearly filled broad-line regions to explain the extreme emission and points to rapid, obscured black‑hole growth.

Researchers Identify Far‑Side Lunar Route That Could Cut Fuel Use and Keep Earth Contact

NASA’s Psyche Skims Mars for Gravity Assist on Course to Metal-Rich Asteroid

Eccentric Orbit Confirmed in Neutron Star–Black Hole Merger GW200105

Webb Delivers Sharpest Contiguous Map of Dark Matter’s Cosmic Web

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

First Radio Image Resolves Two Supermassive Black Holes in Quasar OJ287