News: Research

2021

Engineering marvel: in major step for UChicago partnership, sixth mirror cast for Giant Magellan Telescope

March 5, 2021

Giant Magellan Telescope

The Giant Magellan Telescope announces fabrication of the sixth of seven of the world’s largest monolithic mirrors. This is a major step for the partnership for which UChicago is a founder.


Scientists confirm third-nearest star with a planet—and it’s rocky like Earth

March 4, 2021

Illustration of a planet's terrain, orange with black mountains

UChicago team that built MAROON-X instrument confirm third-nearest star with a planet—and it’s rocky like Earth.
 


The statistician in the library: Stephen Stigler’s four decades crossing disciplinary lines

March 1, 2021

headshot of Stephen Stigler, taken in front of a white building. Stigler is wearing a suit.

Prof. Stephen Stigler retired after over forty years at the University of Chicago. Over his long career, he has investigated the history of the development of mathematics and statistical methods, in relation to problems in many fields—from astronomy to medicine to social sciences and psychology. 


UChicago, Argonne scientists zero in on molecules that could fight COVID-19

February 26, 2021

Krysten Jones in a chemistry lab

A unique partnership among biologists, chemists and X-ray scientists at the University of Chicago and Argonne National Laboratory has zeroed in on several molecules that could be used to create drugs to fight COVID-19.


Beneath the AVS Surface spotlights chemist Rachael Farber, PhD

February 26, 2021

Rachael Farber

Chemist Rachael Farber, PhD, the Kadanoff-Rice Postdoctoral Scholar in the Sibener lab, has been featured in Beneath the AVS Surface, a newsletter for the professional society for sciences related to materials, interfaces, and processing.


Aging stars provide a new cosmological yardstick

February 26, 2021

R Leporis, the bright orange-red star captured here, is an example of the type of carbon stars located in the J-region Asymptotic Giant Branch. The striking color comes from the large amount of carbon in the atmosphere.

Astrophysicist and University of Chicago graduate student Abigail Lee is the lead author on a new paper that analyzed observations of light from a nearby galaxy to validate the JAGB method for measuring cosmological distances. This novel technique will allow future independent distance measurements that can help answer one of the biggest outstanding questions in cosmology: how fast is the universe expanding?
 


PSD in the news - February 2021

February 24, 2021

PSD in white against a maroon background

This month, PSD community members have been featured for their work discovering new metamaterials to improve optics for telescopes, designing patterns in self-propelling liquid crystals, and meauring ceramic chips in meteorites to study the early solar system, and more. In case you missed it, review our news headlines from February 2021.


Library staff, astro faculty, and students join forces to drive new astronomical discoveries

February 23, 2021

Prof. Rich Kron and astronomy students on a ladder at an observatory

The University of Chicago Library continues to look to the sky in an ongoing collaboration with Professor Rich Kron, Department of Astronomy and Astrophysics, exploring the use of data obtained from historical astronomical glass plates to drive new astronomical discovery.


Prof. Galli’s new research could boost a solar-powered fuel made by splitting water

February 22, 2021

illustration of two magnifying glasses above molecules

Prof. Guilia Galli, a leader in solar fuels, released a new design to optimize photoelectrodes for producing solar fuels. The research could boost a solar-powered fuel made by splitting water.
 


In step toward autonomous materials, researchers design patterns in self-propelling liquid crystals

February 19, 2021

New research shows that the movement in liquid crystals can be harnessed and directed, a step toward developing autonomous materials that can sense inputs, amplify signals, and even compute information.

New research shows that the movement in liquid crystals can be harnessed and directed, a step toward developing autonomous materials that can sense inputs, amplify signals, and even compute information.


A famous black hole gets an enormous update

February 19, 2021

illustration of black hole

Prof. Daniel Holz comments on new recalculation of Cygnus X-1’s mass in New York Times


Dark Energy Survey finds new evidence for emerging way to measure dark matter

February 19, 2021

Dark Energy Survey Camera

Yuanyuan Zhang, an astrophysicist with the Kavli Institute for Cosmological Physics and Fermi National Accelerator Laboratory, led a study with Dark Energy Survey data of how light from inside galaxy clusters may be linked with dark matter.


McMahon lab uses new metamaterials for studying the oldest light in the universe

February 19, 2021

Top: scientists in an experimental cosmology lab; Bottom: an anti-reflection coated lense for a camera that will be mounted on a telescope

Experimental cosmologist and Assoc. Prof. McMahon and his students developed a new metamaterials-based antireflection coating for the silicon lenses used in cameras that capture the oldest light in the universe.


New Scientist interviews Dan Hooper: What happened at the big bang?

February 15, 2021

Dan Hooper

New Scientist filmed an interview with Dan Hooper: What happened at the big bang? The search for dark matter, cosmic inflation, and other mysteries from the beginning of time.


Random twists of place: How quiet is quantum space-time at the Planck scale?

February 15, 2021

Two men work on a holometer at Fermi Lab

Random twists of place: How quiet is quantum space-time at the Planck scale? Prof. Craig Hogan shares an update on the reconfigured Fermilab Holometer.