News: Research
One Idea, Two Cosmic Mysteries: Linking Little Red Dots and Globular Clusters
In a preprint publication, John Chisholm and colleagues find that LRDs may be an early form of global cluster.
McDonald Observatory
Nearby “Super Earth” May Be a Better Candidate for Life Than Previously Thought
The planet, known as GJ 3378b, orbits a small, cool star is 25 light-years from Earth and is in its star’s “habitable zone.”
McDonald Observatory
HETDEX Opens Massive Cosmic Dataset to Scientists, Novices, and AI
The largest survey ever of the early universe contains 600 million spectra, covering part of the sky equal to 2,000 full Moons.
McDonald Observatory
Black Hole Found that Formed Before Its Galaxy
Findings help explain how black holes millions to billions of times the mass of the sun formed so soon after the Big Bang.
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.
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.