Physics

171 articles with this tag

Why Lithium-Ion Batteries Fail: Dendrites Explained Science

Why Lithium-Ion Batteries Fail: Dendrites Explained

Microscopic metal spikes called lithium dendrites grow inside batteries during every charge cycle, causing capacity loss, short circuits, and fires. N...

Redakcia
How Ballistic Missile Defense Systems Work Science

How Ballistic Missile Defense Systems Work

From radar networks to hit-to-kill interceptors, ballistic missile defense systems represent one of the most complex engineering challenges in modern...

Redakcia
What Are Quantum Dots and How Do They Work? Technology

What Are Quantum Dots and How Do They Work?

Quantum dots are semiconductor nanocrystals so tiny that the laws of quantum mechanics dictate their color. From QLED televisions to cancer surgery an...

Redakcia
How the Sun Migrated Across the Milky Way Science

How the Sun Migrated Across the Milky Way

New research reveals the Sun traveled roughly 10,000 light-years outward from the Milky Way's dangerous inner core billions of years ago — a journey t...

Redakcia
What Is the Quantum Internet and How Does It Work? Technology

What Is the Quantum Internet and How Does It Work?

The quantum internet promises unbreakable encryption and instant-secure communication by using the bizarre rules of quantum physics. Here is how it ac...

Redakcia
What Is AMOC and Why Scientists Fear Its Collapse Science

What Is AMOC and Why Scientists Fear Its Collapse

The Atlantic Meridional Overturning Circulation is a vast ocean conveyor belt that keeps Europe temperate and regulates global climate — and recent re...

Redakcia
How Planetary Collisions Work and Why They Matter Science

How Planetary Collisions Work and Why They Matter

When two planets slam into each other, the results can reshape entire solar systems. Scientists now understand how these cataclysmic events work — and...

Redakcia
What Is Spintronics and How Does It Work? Technology

What Is Spintronics and How Does It Work?

Spintronics exploits the quantum spin of electrons — not just their charge — to build faster, denser, and far more energy-efficient memory and computi...

Redakcia
Oval Orbit Reveals Exotic Neutron Star–Black Hole Merger Science

Oval Orbit Reveals Exotic Neutron Star–Black Hole Merger

For the first time, scientists have confirmed that a neutron star and a black hole spiraled into each other on an elliptical — not circular — orbit, o...

Redakcia
How Water Ice Survives on the Moon and Why It Matters Science

How Water Ice Survives on the Moon and Why It Matters

The Moon looks bone-dry, yet billions of years of comet impacts and solar chemistry have deposited water ice inside permanently shadowed polar craters...

Redakcia
How Gravitational Wave Detectors Work Science

How Gravitational Wave Detectors Work

Gravitational wave detectors like LIGO use laser beams split across 4-kilometer tunnels to sense ripples in spacetime a thousand times smaller than an...

Redakcia
What Is a Magnetar? The Universe's Most Magnetic Star Science

What Is a Magnetar? The Universe's Most Magnetic Star

Magnetars are a rare type of neutron star with magnetic fields a trillion times stronger than Earth's — capable of releasing more energy in a fraction...

Redakcia