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Physics

Art for "Dark Matter Gets a Reprieve in New Analysis"
Abstractions blog

Dark Matter Gets a Reprieve in New Analysis

April 29, 2019

A strange glow coming from the Milky Way’s center was thought to be due to ordinary pulsars. But a new look at a years-old study shows that dark matter might still be responsible.

Q&A

The Astronomer Who’d Rather Build Space Cameras

April 18, 2019

Jim Gunn shaped the theory of the evolution of the cosmos before building cameras and spectrographs for major observatories like the Hubble Space Telescope.

Art for "What the Sight of a Black Hole Means to a Black Hole Physicist"
Quantized Columns

What the Sight of a Black Hole Means to a Black Hole Physicist

April 10, 2019

The astrophysicist Janna Levin reflects on the newly unveiled, first-ever photograph of a black hole.

PHOTO: Sarah Hörst in her lab at JHU
Q&A

The Scientist Who Cooks Up the Skies of Faraway Worlds

April 8, 2019

Astronomers will soon take their first glance at the atmosphere of a distant exoplanet. Sarah Hörst is writing the guidebook for these exoplanetary explorers, one that will reveal what a distinctive atmosphere says about the world underneath.

Art for "Scientists Discover Exotic New Patterns of Synchronization"
patterns

Scientists Discover Exotic New Patterns of Synchronization

April 4, 2019

In a world seemingly filled with chaos, physicists have discovered new forms of synchronization and are learning how to predict and control them.

quantum physics

Quantum Machine Appears to Defy Universe’s Push for Disorder

March 20, 2019

One of the first quantum simulators has produced a puzzling phenomenon: a row of atoms that repeatedly pops back into place.

machine learning

How Artificial Intelligence Is Changing Science

March 11, 2019

The latest AI algorithms are probing the evolution of galaxies, calculating quantum wave functions, discovering new chemical compounds and more. Is there anything that scientists do that can’t be automated?

Art for "Galaxy Simulations Offer a New Solution to the Fermi Paradox "
Abstractions blog

Galaxy Simulations Offer a New Solution to the Fermi Paradox

March 7, 2019

Astronomers claim in a new paper that star motions should make it easy for civilizations to spread across the galaxy, but still we might find ourselves alone.

Art for "The Universe’s Ultimate Complexity Revealed by Simple Quantum Games"
quantum information theory

The Universe’s Ultimate Complexity Revealed by Simple Quantum Games

March 5, 2019

A two-player game can reveal whether the universe has an infinite amount of complexity.