Science ❯ Physics

Relativity

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

3 ARTICLES

13h ago

Hubble Image Reveals Galaxy Cluster That Looks Like a Giant Smiley

NASA and ESA say the pattern comes from two bright cluster galaxies and arcs from strong gravitational lensing that show how warped spacetime can magnify distant objects.

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4 ARTICLES

4w ago

Physicists Offer New-Physics Explanation for an 'Impossible' 300‑TeV Photon from the BOAT

6 ARTICLES

last mo.

NASA Debunks Viral Claim That Earth Will Lose Gravity for Seven Seconds During Eclipse

7 ARTICLES

4mo ago

World Prepares for Record-Length Total Solar Eclipse on August 2, 2027

3 ARTICLES

5mo ago

Physicists Propose Optical Clock Tests for Quantum Time in Peer‑Reviewed Study

11 ARTICLES

5mo ago

Astronomers Measure Cygnus X-1’s ‘Dancing’ Black Hole Jets at 10,000 Suns of Power

3 ARTICLES

6mo ago

Largest-Ever Cosmic Test Finds Gravity Falls With Distance as Theory Predicts

4 ARTICLES

7mo ago

Superluminous Supernova’s ‘Chirp’ Tied to Tilted Magnetar and Frame-Dragging

4 ARTICLES

8mo ago

Breakthrough Listen Reports Candidate Millisecond Pulsar Near Sagittarius A*

10 ARTICLES

8mo ago

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

9 ARTICLES

8mo ago

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

8 ARTICLES

8mo ago

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

6 ARTICLES

10mo ago

NIST Finds Mars Clocks Run 477 Microseconds Faster Per Earth Day

5 ARTICLES

10mo ago

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

10 ARTICLES

last yr.

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

Relativity

Hubble Image Reveals Galaxy Cluster That Looks Like a Giant Smiley

Physicists Offer New-Physics Explanation for an 'Impossible' 300‑TeV Photon from the BOAT

Quantum Atoms in Free Fall Accumulate Phase Predicted by Einstein

BepiColombo Separates Transfer Module and Begins Final Approach to Mercury

BepiColombo Executes Risky Separation to Begin Mercury Arrival

Fastest Milky Way Star S301 Could Let Astronomers Measure Black Hole Spin

Astronomers Discover S301, the Milky Way’s Fastest Star Orbiting Sagittarius A*

NASA Debunks Viral Claim That Earth Will Lose Gravity for Seven Seconds During Eclipse

World Prepares for Record-Length Total Solar Eclipse on August 2, 2027

Physicists Propose Optical Clock Tests for Quantum Time in Peer‑Reviewed Study

Never miss stories about

Relativity

Astronomers Measure Cygnus X-1’s ‘Dancing’ Black Hole Jets at 10,000 Suns of Power

Largest-Ever Cosmic Test Finds Gravity Falls With Distance as Theory Predicts

Superluminous Supernova’s ‘Chirp’ Tied to Tilted Magnetar and Frame-Dragging

Breakthrough Listen Reports Candidate Millisecond Pulsar Near Sagittarius A*

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

Never miss stories about

Relativity