Science ❯ Physics

Relativity

General Relativity Time Dilation Einstein's Theories Time Measurement Special Relativity Gravitational Waves Gravitational Effects Relativistic Jets Spacetime Relativistic Effects

Breakthrough Listen Reports Candidate Millisecond Pulsar Near Sagittarius A*

Public data now enable independent checks of the 8.19‑millisecond signal.

Dark Matter Core Model Challenges Black Hole at Milky Way’s Center

Star-Shredding Black Hole’s Radio Jet Still Surging, With Peak Predicted Around 2027

Early-Universe Quasar Defies Models With 13 Times the Eddington Limit, Bright X-Rays and a Radio Jet

NIST Finds Mars Clocks Run 477 Microseconds Faster Per Earth Day

Voyager 1 Nears One Light-Day From Earth, With Two-Day Command Cycles Ahead

Record-Setting Day-Long GRB 250702B Confirmed at z = 1.036 as Origin Remains Unsettled

LIGO’s Loudest Black-Hole Merger Confirms Hawking’s Area Theorem and Kerr Predictions

Day-Long, Repeating Gamma-Ray Burst From Distant Galaxy Challenges Standard Models

Spaceflight Accelerates Aging and Genomic Instability in Human Blood Stem Cells

First Frontal VLBA Image of Blazar PKS 1424+240 Reveals Ring-Shaped Magnetic Field

Record 225-Solar-Mass Black Hole Merger Confirmed by LIGO-Virgo-KAGRA Network

Entangled Clock Network Enables First Test of Quantum Mechanics in Curved Spacetime

Most Massive Black Hole Merger Confirmed by LIGO-Virgo-KAGRA Yields 225-Solar-Mass Remnant

LIGO-Virgo-KAGRA Unveils Record 225-Solar-Mass Black Hole from Mass-Gap Merger

Physicist Proposes Three-Dimensional Time as Universe’s Fundamental Framework

Astronomers Detect Ultra-Fast and Super-Long Jets from Early Universe Black Holes

Berlin Observatory Prepares Summer Festival Marking Relativity’s 110th Anniversary

Atomic Clocks Installed on ISS Begin 30-Month Physics Experiment

ESA's ACES Mission Launches to Test Einstein's Theory of Relativity