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The ‘Beautiful Confusion’ of the First Billion Years Comes Into View

October 9, 2024

Astronomers are reveling in the James Webb Space Telescope’s discoveries about the formative epoch of cosmic history.

Q&A

Can Space-Time Be Saved?

September 25, 2024

Curious connections between physics and math suggest to Latham Boyle that space-time may survive the jump to the next theory of reality.

Physicists Reveal a Quantum Geometry That Exists Outside of Space and Time

September 25, 2024

A decade after the discovery of the “amplituhedron,” physicists have excavated more of the timeless geometry underlying the standard picture of how particles move.

If the Universe Is a Hologram, This Long-Forgotten Math Could Decode It

September 25, 2024

A 1930s-era breakthrough is helping physicists understand how quantum threads could weave together into a holographic space-time fabric.

An illustration of a cup of tea with a black hole in the middle of the swirling fluid.

The #1 Clue to Quantum Gravity Sits on the Surfaces of Black Holes

A black hole formula worked out in the 1970s remains the most concrete clue physicists have about the threads of the space-time fabric.

The Two Faces of Space-Time

September 25, 2024

A mysterious phenomenon known as duality often leads to new discoveries in physics. This time, space-time itself can sometimes be two things at once.

Q&A

The Logic That Must Lie Behind a New Physics

September 25, 2024

The philosopher Karen Crowther digs into how the space-time fabric could possibly emerge from something non-spatiotemporal.

The Thought Experiments That Fray the Fabric of Space-Time

September 25, 2024

These three imagined scenarios lead many physicists to doubt that space-time is fundamental.

John Wheeler Saw the Tear in Reality

September 25, 2024

Until his dying days, the giant of 20th-century physics obsessed over the underpinnings of space and time, and how we can all share the same version of them.

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