News: Research

McDonald Observatory

IGRINS Confirms Long-Suspected Link Between the Composition of Exoplanets and Their Host Stars

A UT Austin spectrograph measures for the first time the magnesium-to-silicon ratio of an "ultra-hot Jupiter."

Texas Advanced Computing Center

Little Red Dots: New Clues from the Early Universe

Volker Bromm used TACC supercomputer simulations to shed light on the mysterious origins of these enigmatic cosmic objects.

McDonald Observatory

Astronomers Thought the Early Universe Was Full of Hydrogen. Now They’ve Found It.

Astronomers using data from the Hobby–Eberly Telescope Dark Energy Experiment (HETDEX) based at UT made the discovery.

McDonald Observatory

A Sea of Light: HETDEX Astronomers Reveal Hidden Structures in the Young Universe

Hobby-Eberly Telescope Dark Energy Experiment researchers have made a record-setting 3D map of the early universe.

Research

Unique Shape of Star’s Explosion Revealed Just a Day After Detection

Using the polarization of light, researchers revealed information about the geometry of the explosion that other types of observation cannot provide.

McDonald Observatory

Tiny Galaxy, Big Find: Black Hole Discovered in Nearby Segue 1

Students discovered a surprise in the heart of a nearby dwarf galaxy.

Oden Institute

Born Together: A New Look at Binary Stars

A new study involving astronomer Stella Offner manages to pierce the universe’s dark, hazy cosmos for a glimpse at infant stars in relationship.

McDonald Observatory

A Cosmic Puzzle: Phosphine Found in One Brown Dwarf, Missing in Others

The explosive compound forms naturally in the atmospheres of Jupiter and Saturn, but on Earth it is also a byproduct of anaerobic life.

McDonald Observatory

Astronomers Investigate Complex Heart of a Cosmic Butterfly

The James Webb Space Telescope offers a new view of a planetary nebula located about 3,400 light-years away in the constellation Scorpius.

McDonald Observatory

The Universe’s Secret Harvest: UT Astronomers Shed Light on “the Cosmic Grapes”

The galaxy contains far more star-forming clumps than current theoretical models can explain.