Archive

The Dark Energy Spectroscopic Instrument imaging the night sky in 2022

11/20/24

New DESI results weigh in on gravity

Researchers used the Dark Energy Spectroscopic Instrument to map how nearly 6 million galaxies cluster across 11 billion years of cosmic history.

11/19/24

Video: New DESI results weigh in on gravity

This simulation shows how more or less gravity affects the positions of galaxies that we observe, changing how they are clustered in a galaxy map.

Illustration of the author next to a portrait of Rosemary Fowler

11/05/24

Recognizing Rosemary Fowler

A physicist reflects on learning about a hidden figure whose research helped inspire her own.

10/29/24

Dark Matter Day Q&A: Olivia Valentino

Student scientist Olivia Valentino shares what it’s like to work on a dark matter detector thousands of feet underground.

Take a tour of the 17 National Laboratories across the United States

10/22/24

From sea to scientific sea

Take a tour of the 17 national laboratories across the United States.

10/15/24

A first-person view of physics history

Michael Riordan has spent decades ruminating on the history of physics, including events he participated in himself.

Conceptual illustration of a factory production line with robot arms with a particle collision in the center

10/08/24

US physicists prioritize closer study of the Higgs

Physicists in the United States support the development of an off-shore Higgs Factory.

Conceptual illustration of cosmic rays with students in the background

10/01/24

Students become scientists on International Cosmic Day

Every November, students, teachers and scientists worldwide gather virtually to learn about Earth’s cosmic visitors.

Conceptual illustration of two similar worlds directly opposite of one another

09/24/24

Explain it in 60 Seconds: Quantum entanglement

The CMS and ATLAS experiments recently detected quantum entanglement between top quarks in high-energy collisions at the LHC. What does that mean?

09/17/24

New results from the CMS experiment put W boson mass mystery to rest

Physicists on the CMS experiment announce the most elaborate mass measurement of a particle that has captivated the physics community for decades.

Illustration of a W boson among a pattern of masks

09/10/24

Explain it in 60 seconds: W boson

Meet the short-lived particle that helps the sun shine.

Conceptual illustration of random objects with a gorilla in the center

09/03/24

Physics beyond the imaginable

The CMS experiment is developing a new type of trigger that looks for anomalies.

LZ’s central detector, the time projection chamber, in a surface lab clean room before delivery underground.

08/26/24

LZ experiment sets new record in search for dark matter

New results from the world’s most sensitive dark matter detector put the best-ever limits on particles called WIMPs, a leading candidate for what makes up our universe’s invisible mass.

Illustration of Edgar Marrufo Villalpando

08/20/24

The adaptable physicist

Edgar Marrufo Villalpando went from Mexico to the United States and from computational physics to astronomical instrumentation to pursue his childhood dream of becoming a physicist.

The 2×2 prototype detector for the DUNE near detector was placed in its cryostat in October 2023

08/12/24

DUNE scientists observe first neutrinos with prototype detector at Fermilab

The prototype of a novel particle detection system for the international Deep Underground Neutrino Experiment successfully recorded its first accelerator neutrinos.

Conceptual illustration of a pie with a lattice crust

07/25/24

Explain it in 60 Seconds: Lattice QCD

Lattice gauge theory, or lattice QCD, is a calculation method that helps scientists make predictions about the behavior of quarks at low energies.