We may soon find out whether we live in an axiverse. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. What if I told you that our universe was ...

Our universe may be fundamentally unstable. In a flash, the vacuum of space-time may find a new ground state, triggering a cataclysmic transformation of the physics of the universe. Or not. A new ...

What is string theory: It replaces point-like particles with tiny vibrating strings, requiring extra dimensions to reconcile ...

String theory has long been presented as physicists' best candidate for describing the fundamental nature of the Universe. Yet, at the beginning of the 21st century, it became apparent that most ...

The universe began with a bang—an explosion so intense, it forged the fabric of space and time itself. This pivotal moment, known as the Big Bang, marked the birth of everything we see, know, and are.

Everything in the universe is made out of strings. So say the proponents of the latest theory to take physics by storm. All the basic particles of which the universe is made are tiny strings instead ...

Some celestial bodies are so cold that methane freezes; others are so hot that nuclear reactions occur. And then there’s Earth, with a benign temperature hovering in the narrow range between freezing ...

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