Home / 2022 / Astronomy and Astrophysics

Astronomy and Astrophysics

December 09, 2022
Astronomers report most distant known galaxies, detected and confirmed by Webb telescope
Spectroscopic observations with the James Webb Space Telescope confirm four early galaxies dating back to less than 400 million years after the Big Bang, three of which are the most distant confirmed to date.
November 22, 2022
New JWST data reveal more details of exoplanet WASP-39b's atmosphere
A 'mystery molecule' seen in the initial spectrum has been identified as sulfur dioxide produced by photochemical reactions in the planet's atmosphere.
November 22, 2022
Batalha testifies at Congressional hearing on the initial scientific findings of the JWST
The James Webb Space Telescope is the largest and most powerful telescope humans have sent to space and, Batalha asserts, it is ushering in a new era of exoplanet science.
November 17, 2022
Webb telescope draws back the curtain on universe’s early galaxies
Initial findings from JWST Early Release Science programs include the discovery of two exceptionally bright galaxies in the early universe.
November 15, 2022
List of most highly cited researchers features 19 UCSC scientists and engineers
A new list of the world's most highly cited researchers includes 19 scientists and engineers at UC Santa Cruz.
November 10, 2022
Death of a star reveals midsize black hole lurking in a dwarf galaxy
By studying intermediate-mass black holes, scientists hope to improve their understanding of the growth of supermassive black holes in massive galaxies.
November 09, 2022
New astronomy network catalyzes scientific excellence
A new STEM mentoring network seeks to maximize scientific excellence and output within the astronomy and astrophysics community by cultivating inclusive environments where people with marginalized identities can thrive.
October 19, 2022
COSMOS program serves as a portal for aspiring astrophysicist’s journey to UC Santa Cruz
Her high school experience on campus motivated and inspired Julia Stewart (Crown ’24, astronomy) to matriculate to UCSC. Now she is paving the way for the next generation of math and science protégés seeking their own North Star
October 11, 2022
Astronomer Enrico Ramirez-Ruiz honored as Fellow of the California Academy of Sciences
Ramirez-Ruiz and alumnus Scott Shaffer were selected by the California Academy of Sciences to join the ranks of Academy Fellows.
October 04, 2022
UCSC welcomes 41 outstanding new faculty members
With the start of the 2022-23 academic year, UC Santa Cruz welcomes 41 new senate faculty members. The research and creative scholarship and expertise brought to our campus by these new faculty colleagues will strengthen existing areas of work and open discovery opportunities.
September 28, 2022
Collaboration between engineering and astrophysics will develop cutting-edge spectrometers-on-a-chip
Two researchers have won an NSF grant that will allow them to pursue the emerging technology of spectrometers on a chip – tiny devices for separating and measuring light at ultraviolet, visible, and infrared wavelengths which can enable advances in astronomy when used as part of telescope instrumentation.
September 19, 2022
Astronomer Enrico Ramirez-Ruiz to give NSF Distinguished Lecture Oct. 6
The National Science Foundation has invited Ramirez-Ruiz to give a Distinguished Lecture sponsored by the NSF Directorates for Mathematical and Physical Sciences and Education and Human Resources.
September 07, 2022
With Pivot Fellowship, astronomer J. Xavier Prochaska turns to oceanography
A new program from the Simons Foundation supports successful researchers who have a deep interest, curiosity, and drive to make contributions to a new discipline.
September 02, 2022
Pioneering radio astronomer Frank Drake dies at 92
Frank Drake, professor emeritus of astronomy and astrophysics and an eminent radio astronomer known for his pioneering efforts in the search for extraterrestrial intelligence (SETI), died September 2 at his home in Aptos.
September 01, 2022
NASA releases Webb telescope's first exoplanet image
UCSC astronomers led the analysis of the first exoplanet images captured by the James Webb Space Telescope.
August 31, 2022
Astronomer Ariadna Murguia-Berthier wins 2022 Trumpler Award for Ph.D. thesis
The Astronomical Society of the Pacific is honoring Murguia-Berthier for the research she completed as a graduate student in astronomy at UC Santa Cruz.
August 30, 2022
Astronomers witness star-slinging tug-of-war between merging galaxies
Observations of a newly-dormant galaxy indicate that it stopped forming stars not because it used up all of its gas but because most of its star-forming fuel was thrown out of the system as it merged with another galaxy.
August 25, 2022
JWST makes first unequivocal detection of carbon dioxide in an exoplanet atmosphere
UCSC astronomer Natalie Batalha leads a team that detected carbon dioxide in the atmosphere of the exoplanet WASP-39b using the James Webb Space Telescope.
August 22, 2022
Missing carbon monoxide in planetary disks was hiding in the ice
In planetary disks, carbon monoxide is lurking in large chunks of ice, solving the decade-old question, ‘Where is the CO?’
August 15, 2022
Lenses and Mirrors-Shadow the Scientists receives Heising-Simons Foundation grant
Kickstarted by UC Santa Cruz Astronomy and Astrophysics Professor Raja GuhaThakurta, Lenses and Mirrors–Shadow the Scientists brings cutting-edge scientific research to anybody’s computer screen.
August 12, 2022
Astrophysicist Bruce Macintosh appointed director of UC Observatories
UC President Michael Drake has appointed Bruce Macintosh director of UC Observatories, an astronomical research unit headquartered at UC Santa Cruz and serving nine UC campuses.
July 26, 2022
Center for Reimagining Leadership
Center for Reimagining Leadership has been established, effective July 1, 2022. Enrico Ramirez-Ruiz, professor of astronomy and astrophysics, will be the faculty director of the center.
July 22, 2022
Measuring the universe with star-shattering explosions
An international team of scientists has analyzed archive data for powerful cosmic explosions from the deaths of stars and found a new way to measure distances in the distant universe.
June 13, 2022
Simulations reveal hydrodynamics of planetary engulfment by expanding star
A new study using hydrodynamical simulations reveals the forces acting on a planet when it is swallowed by an expanding star, as will eventually happen to the inner planets of our solar system when the sun becomes a red giant.
May 31, 2022
Amanda Quirk
Amanda Quirk's research on galaxy mergers showed evidence that the Andromeda galaxy had some kind of major galactic collision in the past 4 billion years, and survived—which has implications for our own galaxy, the Milky Way.
May 12, 2022
UCSC student wins second place at UC systemwide Grad Slam
Astronomy and astrophysics Ph.D. candidate Amanda Quirk came in second place in an elite group of ten competitors at the UC systemwide Grad Slam finale on May 6. She pulled off this feat after winning the UCSC Grad Slam in March.
May 03, 2022
Enrico Ramirez-Ruiz chosen for prestigious Julio Cortázar Latin American Chair
Enrico Ramirez-Ruiz, professor of astronomy and astrophysics at UC Santa Cruz, has been selected to hold the Julio Cortázar Latin American Chair at the University of Guadalajara, Mexico, for 2022.
April 28, 2022
Summer programs draw visitors to Lick Observatory for music and stargazing
Tickets are on sale now for the observatory's popular summer evening programs.
April 11, 2022
Risa Wechsler named 2022 Physical and Biological Sciences Distinguished Graduate Student Alumna
UC Santa Cruz alumna Risa Wechsler (Ph.D. Physics ’01) has played an instrumental role in groundbreaking research in the cosmology field, with pioneering galaxy structure and cosmic structure surveys, and more than 300 widely cited publications. Wechsler has also been committed to ensuring the growth of diversity and inclusion within the physics and astronomy community.
April 05, 2022
UC Santa Cruz hosts ‘Universe in Verse’ April 16 in the Quarry Amphitheater
The fifth annual Universe in Verse—a charitable celebration of science and nature through poetry and music, created and hosted by writer Maria Popova (Marginalian)—will be held in person at UC Santa Cruz in the Quarry Amphitheater on Saturday, April 16.
March 31, 2022
Postdoctoral fellowships support planetary science research
Brittany Miles and Paul Dalba have won 51 Pegasi b Fellowships to support their research on exoplanets and brown dwarfs.
March 28, 2022
Methane could be the first detectable indication of life beyond Earth
A new study assesses the planetary context in which the detection of methane in an exoplanet’s atmosphere could be considered a compelling sign of life.
March 14, 2022
Cannibal galaxies and devastating collisions
Amanda Quirk won the annual Grad Slam competition last week after compressing billions of years of galactic history into a humorous and insightful three-minute presentation. She won $3,000 and a chance to compete in the UC Grad Slam finals in May.
February 09, 2022
White House honors astronomer Enrico Ramirez-Ruiz with mentoring award
The Presidential Awards for Excellence in Science, Mathematics and Engineering Mentoring represent the highest honors bestowed upon mentors who work to expand STEM talent.
January 11, 2022
MaNGA team releases largest-ever collection of 3D maps of nearby galaxies
The release of the complete dataset of 10,000 galaxies observed by the Mapping Nearby Galaxies at Apache Point Observatory (MaNGA) project makes MaNGA the largest galaxy survey of its kind.
January 10, 2022
Simulated image shows how NASA’s Roman could expand on Hubble’s deepest view
The Roman Space Telescope will have the power to perform an observation similar to the Hubble Ultra Deep Field, but on a much larger scale.
January 06, 2022
Astronomers witness the explosive end of a dying star
The Young Supernova Experiment transient survey observed a red supergiant during its final 130 days leading up to a supernova explosion.