physics

The Physics of the Macy’s Thanksgiving Day Parade Balloons

The Physics of the Macy’s Thanksgiving Day Parade Balloons

Albert Wagner

If you double the radius of a balloon, you increase the volume by a factor of eight (since volume is ...

Scientists Have Pushed the Schrödinger’s Cat Paradox to New Limits

Scientists Have Pushed the Schrödinger’s Cat Paradox to New Limits

Albert Wagner

In the world of quantum physics, another record appears to have just been broken. In a paper listed on the ...

New Evidence Shows Heat Destroys Quantum Entanglement

New Evidence Shows Heat Destroys Quantum Entanglement

Albert Wagner

But not all questions about quantum systems are easier to answer using quantum algorithms. Some are equally easy for classical ...

Alien Spaceships Could Be Detected Using Gravitational Waves

Alien Spaceships Could Be Detected Using Gravitational Waves

Albert Wagner

You could say that this is exactly what Isaac Newton’s picture of gravity does—giving a relation between an object’s mass ...

The Vacuum of Space Will Decay Sooner Than Expected

The Vacuum of Space Will Decay Sooner Than Expected

Albert Wagner

The original version of this story appeared in Quanta Magazine. Vacuum decay, a process that could end the universe as ...

The Physics of Cold Water May Have Jump-Started Complex Life

The Physics of Cold Water May Have Jump-Started Complex Life

Albert Wagner

After 30 days, the algae in the middle were still unicellular. As the scientists put algae from thicker and thicker ...

The Incredible Physics of Simone Biles’ Yurchenko Double Pike

The Incredible Physics of Simone Biles’ Yurchenko Double Pike

Albert Wagner

A gymnast can actually perform both of these types of rotation at the same time—that’s what makes the sport so ...

The Puzzle of How Large-Scale Order Emerges in Complex Systems

The Puzzle of How Large-Scale Order Emerges in Complex Systems

Albert Wagner

A complex system exhibits emergence, according to the new framework, by organizing itself into a hierarchy of levels that each ...

If Betelgeuse Explodes, Just How Bright Will It Get?

If Betelgeuse Explodes, Just How Bright Will It Get?

Albert Wagner

Theres a famous star that I’m sure you’ve seen in the sky. Its name is Betelgeuse, and you can find ...

How to Take the Perfect Soccer Penalty

How to Take the Perfect Soccer Penalty

Albert Wagner

The penalty was invented in England on February 14, 1891. It was the last minute of an FA Cup quarter-final ...

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