Caltech @caltech.edu · 28/09/2026Welcome back, Beavers! Let’s make this year a great one. #FirstDayOfClasses #Caltech #Fall2026 #FutureOfSTEM 020
Caltech @caltech.edu · 25/09/2026Infertility affects about one in six people of reproductive age, yet its causes often remain unexplained. www.caltech.edu/about/news/a...caltech.eduAdvancing Infertility Treatment through Human Germ Cell FormationGerm cells, which eventually give rise to eggs and sperm, are the subject of a new $2.4 million grant from the California Institute for Regenerative Medicine. 020
Caltech @caltech.edu · 23/09/2026NASA has selected PRIMA, a far-infrared space observatory designed to reveal the cold, dusty universe hidden from visible-light telescopes. Caltech, JPL, and IPAC will play key roles in the mission, targeted to launch in the 2030s. Read more: www.caltech.edu/about/news/n... 0185
Caltech @caltech.edu · 22/09/2026Caltech has been recognized among the nation's top universities, ranking fifth in the 2027 U.S. News & World Report Best Colleges list. The placement is the Institute's largest single-year climb in more than 25 years. Read more: www.caltech.edu/about/news/c... 060
Caltech @caltech.edu · 17/09/2026We’re proud to announce that Harry B. Gray and Jay R. Winkler have been named Citation Laureates 2026 by @ClarivateAG! Their pioneering research in Chemistry is shaping the future of science. #CitationLaureates #CitationLaureates2026 031
Caltech @caltech.edu · 04/09/2026In computer simulations of The Big One—a large magnitude earthquake that may occur along the San Andreas Fault in California—seismic waves ripple from a magnitude 7.8 epicenter near the Salton Sea up into the Los Angeles Basin. www.caltech.edu/about/news/n...caltech.eduNew Underground Map of the Los Angeles Region Tracks Seismic ShakingNew model reveals the sedimentary depth beneath our buildings and informs models of earthquakes 131
Caltech @caltech.edu · 03/09/2026Researchers at Caltech have developed a new, more effective way to transport potentially life-changing therapeutics across the blood-brain barrier. www.caltech.edu/about/news/n... 030
Caltech @caltech.edu · 01/09/2026Theatre Arts at Caltech teamed up with the Institute for Quantum Information and Matter to run an experiment like none other. www.caltech.edu/about/news/t... 050
Caltech @caltech.edu · 31/08/2026Researchers have discovered a thermal asymmetry deep beneath the surface throughout Mars's southern hemisphere. www.caltech.edu/about/news/t... 041
Caltech @caltech.edu · 30/08/2026Caltech, IPAC and our workforce at NASA JPL is proud to be a part of this extraordinary mission. Go Roman, Go NASA! Read more: www.caltech.edu/about/news/r... 0158
Caltech @caltech.edu · 27/08/2026TIME named Bren Professor of Computing and Mathematical Sciences, Anima Anandkumar, to the 2026 TIME100 AI, a list recognizing the 100 most influential people in artificial intelligence. #TIME100AI See the full list here: time.com/time100ai 030
Caltech @caltech.edu · 25/08/2026Benjamin M. Rosen (BS '54), chair emeritus of the Caltech Board of Trustees, life member of the Caltech community, recipient of the Distinguished Alumni Award in 2007, and chair emeritus of Compaq Computer Corporation, passed away on August 23, 2026. www.caltech.edu/about/news/c... 020
Caltech @caltech.edu · 24/08/2026On the 20th anniversary of Pluto’s infamous demotion, Mike “Pluto Killer” Brown explains why any reversal of that decision would be driven more by nostalgia than science. www.scientificamerican.com/article/sorr...scientificamerican.comMike Brown is very sorry, but Pluto still isn’t a planetOn the 20th anniversary of Pluto’s infamous demotion, Mike “Pluto Killer” Brown explains why any reversal of that decision would be driven more by nostalgia than science 031
Caltech @caltech.edu · 24/08/2026NASA has selected Caltech to operate the Orbiting Carbon Observatory missions (OCO-2 and OCO-3) beginning this fall. Read more: www.caltech.edu/about/news/n... 010
Caltech @caltech.edu · 20/08/2026Additionally, Caltech is making huge advances in two avenues of research that could produce a working quantum computer in the coming years: Machines that use neutral atoms as qubits, the quantum version of a classical bit, and those that use superconducting qubits. 061
Reposted by CaltechThe New York Times @nytimes.com · 18/08/2026The Voyager 1 and Voyager 2 space probes have traveled the farthest into space of any human creation. NASA hopes that a reworking of the aging spacecraft’s power systems could extend their nearly 50-year-old exploration of interstellar space into the early 2030s.nyti.msHow NASA Engineers Are Keeping the Voyagers AliveA reworking of the spacecraft’s power systems could extend the nearly 50-year-old Voyagers’ exploration of interstellar space into the early 2030s. 310928
Caltech @caltech.edu · 17/08/2026More than two decades before NASA was created, Caltech students and researchers worked side-by-side on daring rocketry experiments in the Arroyo Seco. Today, Caltech students continue that legacy at JPL. caltechmagazine.squarespace.com/post/space-e... 020
Caltech @caltech.edu · 14/08/2026Meet Ashwin Vasavada (PhD '98), a Caltech graduate and project scientist for NASA's Mars Curiosity rover. We’re introducing extraordinary people at Caltech and JPL who make possible some of NASA's most ambitious and technically demanding missions. magazine.caltech.edu/post/a-lifel... 030
Caltech @caltech.edu · 14/08/2026Caltech's Anima Anandkumar says there is a crucial ingredient missing from most AI models: the ability to understand the physical world. www.caltech.edu/about/news/e...caltech.eduExtending AI Architectures to Address Continuous Scientific ProblemsA new framework offered by Anima Anandkumar and colleagues from NVIDIA provides a way to modify existing neural network architectures to work more naturally with the physical world 010
Caltech @caltech.edu · 12/08/2026Every centimeter of sea-level rise could displace 1.5 million people, and current estimates of rise range from half a meter to 2 meters by the end of the 21st century—which means that potentially hundreds of millions of people could be affected. www.caltech.edu/about/news/m...caltech.eduModels of Glacial Collapse in Antarctica Improve Predictions of Sea-Level RiseWhat we can learn from the acceleration of the Pine Island Glacier. 021
Caltech @caltech.edu · 06/08/2026Three years after a team of Caltech scientists showed that pairs of entangled photons could double the resolution of a light microscope, the same lab has figured out a way to double down on that improvement.caltech.eduNew Quantum Microscopy Trick Quadruples Microscope ResolutionThe new optical design suggests even further resolution enhancement could be possible 031
Reposted by CaltechThe Wall Street Journal @wsj.com · 04/08/2026At California Institute of Technology, a little-known band of admissions officials is scrutinizing the fonts on science-fair certificates, checking addresses on high-school transcripts and analyzing signatures on awards. 🔗: on.wsj.com/4q4FZZW 1156
Reposted by CaltechKeck Institute for Space Studies @kiss-caltech.bsky.social · 03/08/2026Last week, @kiss-caltech.bsky.social and @caltech.edu's Brinson Exploration Hub convened experts from industry, academia, & NASA to discuss paradigm-shifting ideas, affordability improvement measures, & personal actions to shape a new era of space science. Thanks to all involved! 041
Reposted by CaltechUCLA Department of Chemistry & Biochemistry @uclacb.bsky.social · 30/07/2026Exciting research from the Conway Group (@conway-group.bsky.social) at UCLA and Dianne Newman’s Group at Caltech (@caltech.edu)! doi.org/10.1073/pnas...doi.orgDiscovery of a phenazine–thiol conjugase from sparse data using genome-informed machine learning | PNASMachine learning has enabled powerful biological discoveries using models trained on large datasets. However, for many important biological questio... 062
Caltech @caltech.edu · 31/07/2026New research from Caltech analyzing pieces of a meteorite has found that, in the same way that snowflakes crystallize around grains of dust, ancient stardust grains leftover from long-gone suns may have been the seeds of our solar system's earliest solids. www.caltech.edu/about/news/a...caltech.eduAncient Stardust Were Seeds for the Earliest Solids in the Solar SystemNew analysis of the Allende meteorite suggests that pre-solar grains nucleated the formation of the solar system's earliest solids. 010
Caltech @caltech.edu · 30/07/2026Using NASA's James Webb Space Telescope (JWST), a team of Caltech researchers has observed Neptune's rings and three of those moons—Larissa, Galatea, and Proteus—and found that their composition is unique among outer solar system bodies. www.caltech.edu/about/news/n...caltech.eduNeptune's Inner Moons May Be Shattered Remains of Ancient Icy WorldsNew findings from Caltech researchers suggest Neptune's smallest satellites formed from the shattered remains of an original moon system that was destroyed when Triton was captured by Neptune's… 052
Caltech @caltech.edu · 29/07/2026Researchers at Caltech and Google have uncovered important new insights about how clouds might respond to warming sea-surface temperatures and rising CO2 levels using a large and powerful dataset of simulations developed by the group. www.caltech.edu/about/news/l...caltech.eduLow-Level Cloud Loss Amplifies Global WarmingLarge dataset developed by Caltech and Google reveals new insights on the role of clouds in climate change and offers a novel tool for improving global climate models. 020
Caltech @caltech.edu · 28/07/2026Caltech chemistry professor Hosea Nelson (PhD '13) has his eyes on a big goal: He wants to know the three-dimensional (3D) structure of all the molecules found in the natural world. www.caltech.edu/about/news/n...caltech.eduNSF Funding for Caltech-Led "Cloud Laboratory" Leverages AI to Explore Chemical Dark Matter: A Conversation with Hosea NelsonThe approach could help scientists around the country determine the 3D structure of hundreds of thousands—and potentially millions—of unknown small molecules 011
Caltech @caltech.edu · 22/07/2026Two new multi-institution collaborations led by Caltech scientists have been selected to receive first-round funding from the U.S. Department of Energy (DOE) as part of the Genesis Mission, a national effort to use AI to accelerate scientific discovery. www.caltech.edu/about/news/t...caltech.eduTwo Caltech Projects Selected for DOE Funding as Part of Genesis MissionTheo Agapie and Victoria Orphan will lead teams aimed at using AI to make advances in chemical manufacturing and in understanding microorganisms in their real-world settings. 030
Caltech @caltech.edu · 17/07/2026Nobel laureate Rudy Marcus, Caltech's John G. Kirkwood and Arthur A. Noyes Professor of Chemistry, passed away on July 16, 2026. The prolific chemist was five days shy of his 103rd birthday. www.caltech.edu/about/news/c...caltech.eduCaltech Mourns the Passing of Nobel Laureate Rudy Marcus (1923–2026)Marcus passed away on July 16. He was 102. 061
Caltech @caltech.edu · 17/07/2026Five new study topics have been selected by the Keck Institute for Space Studies (KISS) at Caltech to develop collaborations, frameworks, and mission concepts to transform the future of space exploration. www.caltech.edu/about/news/n...caltech.eduNew Cohort of KISS Study Programs Push the Frontiers of Space ExplorationFrom exoplanets to desert landscapes, Caltech and JPL researchers are leading the development of revolutionary space missions of the future. 061
Caltech @caltech.edu · 16/07/2026Each year, the National Science Foundation selects students to receive Graduate Research Fellowships that fund three years of graduate study in master's or doctoral programs. This year, 33 Caltech alumni and 19 graduate students have received these fellowships. www.caltech.edu/about/news/n...caltech.eduNSF Research Fellowships Awarded to Caltech Students and AlumniThis year, 33 Caltech alumni and 19 graduate students have received Graduate Research Fellowships from the the National Science Foundation. 051
Caltech @caltech.edu · 15/07/2026Caltech researchers created a chip that uses a patterned beam of light to modify the optical properties of a meta-material. www.caltech.edu/about/news/s...caltech.eduSteering Light in a Flash: New Chip Redirects Light Beams in Less Than a Trillionth of a SecondThe new light-controlling chip uses one beam of light to redirect another beam almost instantaneously 050
Reposted by CaltechData Science Institute @dsi-uchicago.bsky.social · 08/07/2026Engage with the study, application, and use of AI and Machine Learning to enable scientific discovery across the physical and biological sciences at the UChicago and @caltech.edu AI+Science Conference 2026! Register by August 28, 2026 datascience.uchicago.edu/research/ai-... 052
Caltech @caltech.edu · 14/07/2026On June 15, Caltech brought together local government officials, researchers, and community stakeholders at the Resnick Sustainability Center for a workshop on the growing impact of AI data centers on California communities. www.caltech.edu/about/news/c...caltech.eduCaltech Hosts Workshop on Data Centers and Community Impact for Local LeadersThe Institute aims to equip local governments and organizations with scientific expertise to evaluate one of the most rapidly developing infrastructure challenges of our time. 050
Caltech @caltech.edu · 13/07/2026Mark B. Wise, Caltech's John A. McCone Professor of High Energy Physics, passed away on July 10, 2026. He was 72. www.caltech.edu/about/news/c...caltech.eduCaltech Mourns the Passing of Mark B. Wise (1953–2026)Mark B. Wise, Caltech's John A. McCone Professor of High Energy Physics, passed away on July 10, 2026. 030
Caltech @caltech.edu · 10/07/2026Former Caltech professor Erin Schuman has been named a recipient of the 2026 Kavli Prize in Neuroscience by the Norwegian Academy of Science and Letters. www.caltech.edu/about/news/s...caltech.eduSchuman Receives 2026 Kavli Prize in NeuroscienceErin Schuman, a former professor at Caltech for nearly two decades, has been named a recipient of the 2026 Kavli Prize in Neuroscience. 040
Caltech @caltech.edu · 09/07/2026Julia R. Greer, whose lab has been working to improve Li-ion batteries, now has established a new path toward making them less dangerous and more environmentally friendly, while also boosting performance. tinyurl.com/4bbt9vk4tinyurl.comArchitecting a Better Lithium-Ion BatteryJulia R. Greer and members of her lab have developed a new type of electrode that improves the performance of rechargeable lithium-ion batteries, while eliminating the hazardous and hard-to-mine… 051
Caltech @caltech.edu · 07/07/2026At the end of May, 40 mathematicians from academia and representatives from AI industry partners gathered at AIM's home in Caltech Hall for a four-day workshop on AI and number theory, a branch of math that studies the properties of integers, or whole numbers. www.caltech.edu/about/news/m...caltech.eduMathematicians Gather to Focus on AIAt an event hosted by the American Institute of Mathematics at Caltech, experts and academics who are focused on number theory convened to discuss how AI might help the field. 040
Caltech @caltech.edu · 06/07/2026Caltech's Gözde Demirer, uses genetic engineering tools to make crops more resilient to such threats and enhance plant health. Now, she and a team of Caltech researchers have found a new solution to an old problem in an unlikely source: the zebra finch. www.caltech.edu/about/news/i...caltech.eduImproving Plants with a Tool Borrowed from BirdsGözde Demirer and a Caltech team have solved a persistent problem in plant engineering by using a genetic element found in some animals. 061
Caltech @caltech.edu · 03/07/2026Caltech is building tools for and shaping approaches to the discipline, which could change the way we live. magazine.caltech.edu/post/synthet...magazine.caltech.eduStitching the Synthetic Biology Revolution — Caltech MagazineCaltech is building tools for and shaping approaches to the discipline, which could change the way we live. By Lori Dajose (BS ’15) Billions of years of evolution have slowly, iteratively,… 051
Caltech @caltech.edu · 02/07/2026A new study from Caltech demonstrates that soil bacteria can adapt under stress, particularly when a key nutrient, phosphorus, is running low in their environment. www.caltech.edu/about/news/s...caltech.eduStressed-Out Soil Bacteria Adapt to Environmental ConditionsSoil bacteria flexibly adapt quorum-sensing mechanisms in order to acquire nutrients 051
Reposted by CaltechKeck Institute for Space Studies @kiss-caltech.bsky.social · 02/07/2026Welcome, Ray Jayawardhana, to Caltech! 🛰️🌎🚀🌌🪐 041
Reposted by CaltechCaltech Astro @caltechastro.bsky.social · 01/07/2026Caltech's new president is an astronomer. 062
Caltech @caltech.edu · 01/07/2026"The word ‘unique' gets overused, but Caltech truly is a singular place with a close-knit community whose commitment to excellence is relentless. That ethos runs deep and wide."—Ray Jayawardhana, Caltech's 10th president. magazine.caltech.edu/post/president-ray-jayawardhana 050
Reposted by CaltechCaltech Seismological Laboratory @caltechseismo.bsky.social · 01/07/2026Join us in welcoming Caltech's 10th President, Ray Jayawardhana! 281
Caltech @caltech.edu · 01/07/2026Today, Caltech and JPL welcome renowned astrophysicist, acclaimed author, and transformative leader, Ray Jayawardhana as the Institute’s tenth president! He brings a fierce commitment to building on Caltech’s legacy of discovery and exploration. Welcome to the frontier, RayJay! l1nq.com/uci46q8caltech.eduCaltech Welcomes Ray Jayawardhana as Tenth PresidentA path-breaking scientist propelled by curiosity, Jayawardhana commits to building on the Institute's "unsurpassed legacy of discovery and impact." 0142
Caltech @caltech.edu · 30/06/2026Caltech researchers have identified a novel chemical reaction that could explain the formation of the building blocks of DNA and RNA, the molecules that encode all of life's functions. www.caltech.edu/about/news/n...caltech.eduNovel Chemical Reaction Suggests the Origins of LifeA novel chemical reaction could explain the formation of the nucleobases that make up DNA and RNA. 031