Gravitational Waves
Atmospheric wave-studying mission releases data from first 3,000 orbits
Scientists Think Light May Hold the Memory of Ancient Cataclysms
Unproven Einstein Theory of ‘Gravitational Memory’ Could Be Correct, Study Claims
New AI Trick Can Pinpoint Gravitational Wave Sources in Just One Second
AI Decodes Neutron Star Mergers in Seconds, Transforming Gravitational Wave Astronomy
Neural network deciphers gravitational waves from merging neutron stars in a second
'Einstein's equations need to be refined': Tweaks to general relativity could finally explain what lies at the heart of a black hole
A New Theory Says Gravity May Come From Entropy—Which Could Lead to a Unified Theory of Physics
Physics: Quarks and Gluons explained
LIGO
LIGO to detect gravitational waves from 13 million light-years further with new device
Did LIGO Just See Its Most Important Gravitational Wave?
‘Black hole hunter’: Einstein’s Theory faces the ultimate test with LIGO’s massive mirrors
New optical tech boosts gravitational-wave detection capabilities
New technology helps gravitational-wave detectors see further into the universe
Spacetime
Milky Way's Black Hole: May Be Spinning Football-Shaped Spacetime Warp
Radical theory unites gravity, spacetime, and the quantum realm
A New Theory Says Gravity May Come From Entropy—Which Could Lead to a Unified Theory of Physics
Scientists Think Light May Hold the Memory of Ancient Cataclysms
Bending Spacetime - Woodturning
Scientists Discover Incredible 'Einstein Ring' in Our Cosmic Backyard
Gravity from entropy: A radical new approach to unifying quantum mechanics and general relativity
‘God is real’: Harvard Astrophysicist presents mathematical proof
Physicist Claims Gravity Might Emerge From Entropy. Could This Unite Quantum Mechanics and Gravity?
Laser Interferometer
Simplified method for observing electron motion in solids unveiled
Scientists Think Light May Hold the Memory of Ancient Cataclysms
Unproven Einstein theory of 'gravitational memory' may be real after all, new study hints
Astronomers detect new polar cataclysmic variable
Magnetically-launched atoms sense motion
Building An Interferometer With LEGO
New technology helps gravitational-wave detectors see further into the universe
Laser-based device can scan almost any sample of gas and tell you what's in it
Black holes vibe together in a cosmic love story for Valentine's Day written in the stars
ESA funds lab spaces at Edinburgh’s UK Astronomy Technology Centre
General Relativity
New recipe for gravity could unite Einstein's general relativity with quantum physics — and probe the dark universe
'Einstein's equations need to be refined': Tweaks to general relativity could finally explain what lies at the heart of a black hole
Einstein's blackboard: Why this hidden treasure is tucked away at a UK university
The Man Who Helped Predict Black Holes, Both Real and Hypothetical
A New Theory Says Gravity May Come From Entropy—Which Could Lead to a Unified Theory of Physics
Exploring the limits of power: Where quantum theory and the theory of relativity meet
Sweet as Pi: Celebrating Einstein's birthday with a slice of math
Gravity Could Be the Mother of Time, Scientists Say. That Could Upend Our Perception of the Universe.
Black holes: Not endings, but beginnings? Theoretical study delves into 'white holes'
Astrophysics
How Astrophysics Can (LITERALLY) Save the World
Astronomers Discover Evidence of a Stealthy Supermassive Black Hole Hiding Right ‘Under Our Noses’
TOI-1453 c: A key sub-Neptune discovered in a system of two exoplanets
How does astronomy fit into astrophysics – and does it matter?
How to see the 'blood moon' total lunar eclipse tonight
Saturn Gains 128 New Moons, Bringing Its Total to 274
Moon king: Astronomers discover 128 new moons orbiting Saturn. Here's what we know.
Researchers Discover Supermassive Black Hole in Neighboring Galaxy
SPHEREx on its way to study origins of universe: NASA
Mysterious new class of cosmic objects 'defy classification'