We care about your data, and we'd like to use cookies to give you a smooth browsing experience. Please agree and read more about our privacy policy.
Quanta Homepage
  • Physics
  • Mathematics
  • Biology
  • Computer Science
  • Topics
  • Archive

What's up in

gravity

Latest Articles

mathematical physics

A Century Later, New Math Smooths Out General Relativity

By Steve Nadis
November 30, 2023
Comment
Read Later

Mathematicians prove a theorem that illuminates the geometry of universes with tiny amounts of mass.

mathematical physics

Math Proof Draws New Boundaries Around Black Hole Formation

By Steve Nadis
August 16, 2023
Comment
Read Later

For a half century, mathematicians have tried to define the exact circumstances under which a black hole is destined to exist. A new proof shows how a cube can help answer the question.

Q&A

The Physicist Who’s Challenging the Quantum Orthodoxy

By Thomas Lewton
July 10, 2023
Comment
Read Later

For decades, physicists have struggled to develop a quantum theory of gravity. But what if gravity — and space-time — are fundamentally classical?

gravitational waves

An Enormous Gravity ‘Hum’ Moves Through the Universe

By Jonathan O'Callaghan
June 28, 2023
Comment
Read Later

Astronomers have found a background din of exceptionally long-wavelength gravitational waves pervading the cosmos.

Q&A

The Physicist Who Glues Together Universes

By Charlie Wood
May 25, 2023
Comment
Read Later

Renate Loll has helped pioneer a radically new approach to quantum gravity. She assumes that the fabric of space-time is a blend of all possible fabrics, and she has developed the computational tools needed to calculate the far-reaching implications of that assumption.

The Joy of Why

Are There Reasons to Believe in a Multiverse?

By Steven Strogatz
May 17, 2023
Comment
Read Later

Several areas of physics suggest reasons to think that unobservable universes with different natural laws could lie beyond ours. The theoretical physicist David Kaplan talks with Steven Strogatz about the mysteries that a multiverse would solve.

nonlinear dynamics

New Proof Finds the ‘Ultimate Instability’ in a Solar System Model

By Jordana Cepelewicz
May 16, 2023
Comment
Read Later

For the first time, mathematicians have proved that planetary orbits in a solar system will always be unstable.

golden planets look like they're moving through a twisting current
The Joy of Why

How Will the Universe End?

By Steven Strogatz
February 22, 2023
Comment
Read Later

Big Freeze, Big Rip, Big Crunch, Bounce or vacuum decay? Steven Strogatz speaks with theoretical cosmologist Katie Mack about the five ways that scientists think the universe could come to an end.

Illustration in which a bright red line results from many wavelike ripples overlapping.
explainers

How Our Reality May Be a Sum of All Possible Realities

By Charlie Wood
February 6, 2023
Comment
Read Later

Richard Feynman’s path integral is both a powerful prediction machine and a philosophy about how the world is. But physicists are still struggling to figure out how to use it, and what it means.


Previous
  • 1
  • 2
  • 3
  • 4
  • ...
  • 6
Next
Follow Quanta
Facebook
Facebook

Twitter
Twitter

Youtube
YouTube

Instagram
Instagram

RSS
RSS

Newsletter

Past Month

Most Read Articles

This Data is Current Loading...
This Data is Current Loading...
This Data is Current Loading...
The Quanta Newsletter

Get highlights of the most important news delivered to your email inbox

Recent newsletters
Quanta Homepage
Facebook
Twitter
Youtube
Instagram
  • About Quanta
  • Archive
  • Contact Us
  • Terms & Conditions
  • Privacy Policy

All Rights Reserved © 2023
An editorially independent publication supported by the Simons Foundation.