Science ❯ Physics

General Relativity

Gravitational Waves Einstein's Theories Space-Time Black Holes Spacetime Cosmology Gravitational Effects Gravity Einstein's Theory Quantum Gravity

9 ARTICLES

10h ago

LVK Releases GWTC-5.0, Growing Gravitational-Wave Catalog to 390 Events

The larger, higher-quality dataset lets scientists make population-level claims and improves source measurements using a new 'astrophysical calibration' technique.

6 ARTICLES

10h ago

JWST Directly Weighs a ‘Little Red Dot’ and Finds a 50‑Million‑Sun Black Hole

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11 ARTICLES

3w ago

TESS Survey Identifies 27 Candidate Two‑Star Planets

5 ARTICLES

last mo.

Cosmic Bounce Theory Suggests Black Hole 'Fossils' Could Account for Dark Matter

4 ARTICLES

last mo.

Quantum Gravity Model Embeds Inflation in Gravity, Sets Floor for Primordial Waves

4 ARTICLES

last mo.

ANU Team Demonstrates Bell Correlations in Helium Atoms’ Motion

4 ARTICLES

2mo ago

MeerKAT Detects Most Distant Hydroxyl Megamaser, Magnified by a Cosmic Lens

5 ARTICLES

2mo ago

Nature Study Links Superluminous Supernova to Newborn Magnetar Through Relativistic 'Chirp'

21 ARTICLES

2mo ago

Magnetar ‘Chirp’ Identified in Superluminous Supernova as Short GRB Localized to Tidal-Stream Dwarf

4 ARTICLES

3mo ago

Breakthrough Listen Reports Candidate Millisecond Pulsar Near Sagittarius A*

3 ARTICLES

3mo ago

Loudest Black Hole Merger Yet Confirms Einstein in Multi-Tone Ringdown Test

3 ARTICLES

4mo ago

Quantum Collapse Models Point to Tiny Time Uncertainty and an Ultimate Clock Limit

3 ARTICLES

4mo ago

Peer-Reviewed Study Puts Forward Geometric Alternative to Dark Energy for Cosmic Acceleration

4 ARTICLES

4mo ago

Scientists Run First Full-GR Radiation-Transport Simulations of Luminous Black Hole Accretion

6 ARTICLES

5mo ago

NIST Finds Mars Clocks Run 477 Microseconds Faster Per Earth Day

5 ARTICLES

6mo ago

Study Calculates How Tiny Black Holes Could Injure Humans—and Why Encounters Are Virtually Impossible

8 ARTICLES

6mo ago

LVK’s 2024 Black-Hole Mergers Now Tied to a Low-Mass, Fast-Spinning Subpopulation

General Relativity

LVK Releases GWTC-5.0, Growing Gravitational-Wave Catalog to 390 Events

JWST Directly Weighs a ‘Little Red Dot’ and Finds a 50‑Million‑Sun Black Hole

TESS Survey Identifies 27 Candidate Two‑Star Planets

Cosmic Bounce Theory Suggests Black Hole 'Fossils' Could Account for Dark Matter

Quantum Gravity Model Embeds Inflation in Gravity, Sets Floor for Primordial Waves

ANU Team Demonstrates Bell Correlations in Helium Atoms’ Motion

MeerKAT Detects Most Distant Hydroxyl Megamaser, Magnified by a Cosmic Lens

Nature Study Links Superluminous Supernova to Newborn Magnetar Through Relativistic 'Chirp'

Magnetar ‘Chirp’ Identified in Superluminous Supernova as Short GRB Localized to Tidal-Stream Dwarf

Breakthrough Listen Reports Candidate Millisecond Pulsar Near Sagittarius A*

Never miss stories about

General Relativity

Loudest Black Hole Merger Yet Confirms Einstein in Multi-Tone Ringdown Test

Quantum Collapse Models Point to Tiny Time Uncertainty and an Ultimate Clock Limit

Peer-Reviewed Study Puts Forward Geometric Alternative to Dark Energy for Cosmic Acceleration

China Releases LTE440, First Ready-to-Use Lunar Timekeeping Software

New Review Finds Cosmic Dipole Mismatch Challenging Standard Cosmology

Study Reports First Clear Evidence of Black Hole Frame-Dragging

Scientists Run First Full-GR Radiation-Transport Simulations of Luminous Black Hole Accretion

NIST Finds Mars Clocks Run 477 Microseconds Faster Per Earth Day

Study Calculates How Tiny Black Holes Could Injure Humans—and Why Encounters Are Virtually Impossible

LVK’s 2024 Black-Hole Mergers Now Tied to a Low-Mass, Fast-Spinning Subpopulation

Never miss stories about

General Relativity