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Unusually Lightweight Black Hole Candidate Spotted by LIGO
04/08/2024

Unusually Lightweight Black Hole Candidate Spotted by LIGO

LIGO has detected a candidate black hole with a mass that falls within a so-called mass gap between the heaviest known neutron stars and the lightest black holes.
Artwork of merger between neutron star and black hole.
Magnetic Avalanche Triggered by Quantum Effects
03/28/2024

Magnetic Avalanche Triggered by Quantum Effects

Whitney Clavin
Researchers have detected quantum "Barkhausen noise" for the first time.
Christopher Simon holds a pink crystal made of lithium holmium yttrium fluoride.
Sleeping Supermassive Black Holes Awakened Briefly by Shredded Stars
03/26/2024

Sleeping Supermassive Black Holes Awakened Briefly by Shredded Stars

Whitney Clavin
Radio observations of Compact Symmetric Objects (CSOs) provide new clues about their origins.
Radio contour image of a black hole with a bipolar jet.
New Caltech-led Mission Will Study Ultraviolet Sky, Stars, Stellar Explosions
02/13/2024

New Caltech-led Mission Will Study Ultraviolet Sky, Stars, Stellar Explosions

In addition to conducting a highly sensitive all-sky survey, UVEX will be able to quickly point toward sources of ultraviolet light in the universe.
Picture of the spiral galaxy NGC 1097.
Watson Lecture: Shri Kulkarni Discusses Scanning the Night Sky
01/29/2024

Watson Lecture: Shri Kulkarni Discusses Scanning the Night Sky

Katie Neith
In this Watson Lecture, Shri Kulkarni, Zwicky Transient Facility's principal investigator and the George Ellery Hale Professor of Astronomy and Planetary Science, will discuss the history and development of ZTF, a public-private partnership aimed at the systematic exploration of the optical night sky.
Image of Shri Kulkarni in purple shirt and grey blazer in front of fountain
Tilted Orbits
01/10/2024

Tilted Orbits

Whitney Clavin
How the orbital inclinations of brown dwarfs reveal clues about their formation.
Artwork of a glowing hot Jupiter planet
Telescope Dismantled and Heading to New Mission in Chile
12/19/2023

Telescope Dismantled and Heading to New Mission in Chile

Whitney Clavin
The venerable mirror of the Caltech Submillimeter Observatory has been transported down Maunakea, where it awaits shipment to Chile for a new mission.
Lifting of the primary mirror truss off the telescope base.
Entanglement to the Rescue
11/28/2023

Entanglement to the Rescue

Whitney Clavin
Scientists propose new method to search for deviations from the Standard Model of physics
Artwork depicting entangled molecules.
LIGO Surpasses the Quantum Limit
10/23/2023

LIGO Surpasses the Quantum Limit

Whitney Clavin
Researchers have achieved a landmark in quantum squeezing.
Picture of the source of squeezed light at LIGO, after it was pumped with green light.
A New Way to Erase Quantum Computer Errors
10/11/2023

A New Way to Erase Quantum Computer Errors

Whitney Clavin
Researchers have made the first demonstrations of identifying and removing "erasure" errors
Artwork showing a quantum error glowing in an array of atoms.
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