Physics

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Measuring Quantum Clocks Uses Up to a Billion Times More Energy Than Their Clockwork

An Oxford-led experiment finds that converting electron ticks into classical data dominates entropy at the nanoscale.

ESA Sharpens 3I/ATLAS Trajectory as NASA Sets Nov. 19 Image Reveal

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AI Method Delivers First Milky Way Simulation of 100 Billion Individual Stars

LHAASO Links Cosmic-Ray 'Knee' to Black Hole Micro-Quasars

Trump’s Golden Dome Launches Space-Based Missile Defense Push, Raising Questions on Cost and Physics

Astronomers Confirm First Coronal Mass Ejection From Another Star

Disney Imagineering Video Explains Why Roller Coasters Feel Faster in the Dark

IonQ Extends Lead in Quantum Stocks on Sales Beat, Fidelity Gain, and High-Profile Partnerships

VLT Captures Olive-Shaped Shock Breakout From Nearby Supernova

Leonids Peak Sunday Night Into Monday With Dark Skies

Disneyland Explains Black Ring Over Park as Pyrotechnic Smoke From Pre-Opening Test

U.S. Confirms Successful F-35A Drops of Inert B61-12 Gravity Bombs

Interstellar Visitor 3I/ATLAS Emerges Intact With HiRISE Images Expected Within Days

Scientists Confirm Moon’s Solid, Iron-Like Inner Core Inside Molten Outer Layer

Vertical Aerospace Begins Piloted Transition Tests After UK CAA Permit

Aalto Researchers Demonstrate Single-Shot Optical Tensor Computing

Radio Survey Finds Solar System Moving Far Faster Than Cosmology Predicts

Radio Detection From 3I/ATLAS Bolsters Natural-Comet Explanation

Astronomers Capture a Supernova’s Olive-Shaped Shock Breakout Within a Day

IBM Unveils Nighthawk and Loon in Fresh Quantum Computing Push