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cosmology

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A panoramic image of the cosmos shows hundreds of galaxies, including four blobs of light that are magnified and labeled with their corresponding redshifts.
astrophysics

Standard Model of Cosmology Survives a Telescope’s Findings

By Rebecca Boyle
January 20, 2023
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Reports that the James Webb Space Telescope killed the reigning cosmological model turn out to have been exaggerated. But astronomers still have much to learn from distant galaxies glimpsed by Webb.

2022 in Review

The Year in Physics

By Natalie Wolchover
December 22, 2022
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In a year filled with sweet new observations in astronomy and tantalizing breakthroughs in condensed matter physics, the brand-new space telescope takes the cake.

A woman stands in a darkened laboratory next to a shallow tank of water that glows green.
Q&A

She Turns Fluids Into ‘Black Holes’ and ‘Inflating Universes’

By Thomas Lewton
December 12, 2022
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By using fluids to model inaccessible realms of the cosmos, Silke Weinfurtner is “looking for a deeper truth beyond one system.” But what can such experiments teach us?

cosmology

Asymmetry Detected in the Distribution of Galaxies

By Katie McCormick
December 5, 2022
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Two new studies suggest that certain tetrahedral arrangements of galaxies outnumber their mirror images, potentially reflecting details of the universe’s birth. But confirmation is needed.

A hand holds a spherical, starry universe that resembles almost all the balls in a nearby gumball machine. Two balls in the machine are a different color.
cosmology

Why This Universe? A New Calculation Suggests Our Cosmos Is Typical.

By Charlie Wood
November 17, 2022
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Two physicists have calculated that the universe has a higher entropy — and is therefore more likely — than alternative possible universes.

Video in which colorful pieces form in the center of a circule and grow as they move out to the periphery.
quantum gravity

Physicists Rewrite a Quantum Rule That Clashes With Our Universe

By Charlie Wood
September 26, 2022
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The past and the future are tightly linked in conventional quantum mechanics. Perhaps too tightly. A tweak to the theory could let quantum possibilities increase as space expands.

Video in which a white circle appears in the center of a blue starry field and grows until whiteness engulfs the whole image.
explainers

How the Physics of Nothing Underlies Everything

By Charlie Wood
August 9, 2022
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The key to understanding the origin and fate of the universe may be a more complete understanding of the vacuum.

The Joy of Why

Deep Curiosity Inspires The Joy of Why Podcast

By Steven Strogatz
March 17, 2022
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The noted mathematician and author Steven Strogatz explains how the conversations with experts in his new Quanta Magazine podcast address his lifelong fascination with timeless mysteries.

particle physics

A Deepening Crisis Forces Physicists to Rethink Structure of Nature’s Laws

By Natalie Wolchover
March 1, 2022
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Physicists are reexamining a longstanding assumption: that big stuff consists of smaller stuff.


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