Caltech Magazine @CaltechMagazine
A magazine for the Caltech community and friends featuring a broad range of stories about the Institute, its people, and its impact on the world. Pasadena, CA Joined April 2017-
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Thomas F. Rosenbaum, the ninth president of Caltech, will retire on June 30, 2026, after 12 years in the position. He will remain at the Institute as a member of the faculty. Read more here: caltech.edu/about/news/ros…
By endowing a SURF fellowship, Alan Marumoto (BS '86) is creating a lasting impact on the next generation of researchers. Their journeys begin with a single summer. Read more: shorturl.at/eQNG6
Caltech researchers share initial findings and data from a study that aims to understand how much lead and other toxic metals are present in the environment after the Eaton fire. scienceexchange.caltech.edu/topics/sustain…
SPHEREx is preparing to study our cosmos ✨ These early images indicate the space telescope's six detectors are working. The images aren't ready for science use but were processed to show the colors of infrared wavelengths, which are invisible to the eye. go.nasa.gov/3G14yDQ
I’m thrilled to share that I will be joining @Caltech this June as a Melza M. And Frank Theodore Barr postdoctoral fellow. Super excited for all the science to be done in the coming years.
Happening tonight! Join us to learn about how the universe is changing over time and how the NASA SPHEREx mission can help us find out.
Happening tonight! Join us to learn about how the universe is changing over time and how the NASA SPHEREx mission can help us find out.
Walter Massey will deliver the keynote address at Caltech's 131st Annual Commencement Ceremony on June 13, 2025. caltech.edu/about/news/wal…
Euclid Q1 Tutorial Webinar🖥️ Learn how to use #ESAEuclid data in the @NASA_IRSA at a webinar hosted by the Euclid NASA Science Center at IPAC (ENSCI). 🔘April 4 @ 10am PDT 🔘Attendance is limited to 30 participants. 🔘Register by March 28: euclid.caltech.edu/news/ensci-web…
Are you a doctoral student, recent Ph.D., postdoc, or junior faculty who has a strong interest in science-driven robotic space exploration missions? The deadline to apply for NASA's Planetary Science Summer School is March 18. Details and eligibility: go.nasa.gov/missiondesigns…
8pm tomorrow at #APSSummit25 we'll have a session on "Quantum Future - The Promise, the Hype, the Opportunity" -- 6 speakers and a panel. Should be interesting. Speakers: Tony Leggett, Megan Ivory, Krysta Svore, Wojciech Zurek, Emily Edwards, and me. summit.aps.org/events/MAR-EV4…
In 1999, I wrote a paper on "Quantum information and precision measurement" with two brilliant undergrads @Caltech, @joerenes and @andrewmchilds. Here we are reunited @QIP2025. (Former student @nickrhj is in the background.)
“Everything else in your life is going to seem doable after Caltech.” Louise Kirkbride, MS (BS '75, MS '76), discovered that Caltech was challenging and intense. And she loved it. Read the full Techer interview about her experience: alumni.caltech.edu/the-pioneers #CaltechAlumni
NASA's SPHEREx mission will provide new clues about the explosive, inflationary phase of our universe. Read here to learn what hundreds of millions of galaxies can teach us about the big bang here: caltech.edu/about/news/wha…
“I made every bow tie in Ratatouille,” Truong says, laughing. “That was my first job. And anytime you see Elsa move in Frozen, I did the hair and cape.” magazine.caltech.edu/post/john-truo…
Seminar Day is back! Mark your calendar for May 17, 2025 as the beloved Caltech Seminar Day tradition continues! We’re also pleased to introduce Seminar Day Kids—a special half-day experience designed for our youngest Techers (K–6th grade)! Learn more alumni.caltech.edu/seminar-day/
Rain chances are ongoing into Fri, with an additional 0.5 to 1 inch expected for most areas, and 1-2 inches for mountains/hills. Minor impacts are expected, including shallow mud flows on roads in and near recent burn scars. Leave extra travel time and drive carefully. #CArain
How did our Sun form, and what will it become at the end of its life? What are gravitational lenses, and how do they allow us to see invisible distant material?Join us Monday, February 24th @ 7:30PM for our next Astronomy on Tap. outreach.astro.caltech.edu

Caltech @Caltech
129K Followers 614 Following The California Institute of Technology aims to expand human knowledge and benefit society through research integrated with education.
Levi Palmer @inelasticlevi
750 Followers 987 Following @Caltech PhD Candidate, Cushing Lab, ultrafast TEM EELS and photocatalysis, @UMNChemistry '20, he/him 🏳️🌈
Prof. Anima Anandkuma... @AnimaAnandkumar
34K Followers 2K Following Bren Professor @caltech, Time100, Fmr Sr Director of #AI research @nvidia Fmr Principal Scientist @awscloud
Caltech Library @CaltechLibrary
644 Followers 281 Following We help researchers accomplish more. Questions? Please visit https://t.co/lDaZk2Vyg9 or https://t.co/W0lsA69v5b.
David Zierler @ZierlerDavid
9K Followers 7K Following Ronald and Maxine Linde Director of the Caltech Heritage Project | Historian of science and diplomatic history
Zachary Chase @Zachary_A_Chase
281 Followers 293 Following PhD Candidate @Caltech | Faber Lab | @NASAJPL Intern | Keck Institute for Space Studies Affiliate | he/him 🏳️🌈
Zhongwen Zhan @ZhongwenZhan
3K Followers 651 Following Seismologist / Geophysicist / PhD & Professor @ Caltech
UCLA-Caltech MSTP @uclacaltechmstp
634 Followers 506 Following UCLA-Caltech Medical Scientist Training Program #MDPhD #DoubleDocs @dgsomucla @ucla @caltech
Caltech Alumni Associ... @caltechalumni
3K Followers 543 Following Celebrating Techers as they graduate and do great things! Alumni: Share your accomplishments and updates with our hashtag #CaltechAlumni.
Caltech Seismo Lab @CaltechSeismo
6K Followers 89 Following Caltech's Seismological Laboratory | a focal point and source for earthquake science, discovery, and research in Southern California for over 100 years!
R. Michael Alvarez @rmichaelalvarez
5K Followers 5K Following Election science pioneer. Prof at Caltech. Co-Director, Linde Center for Science, Society, and Policy.
ElowitzLab @ElowitzLab
12K Followers 1K Following Lab of Michael Elowitz at Caltech. Synthetic biology and systems biology
Polin Sylvie @poli37781
0 Followers 8 Following
AARON @Q_Limited_
56 Followers 194 Following Motion-Based Framework. Redefining applied physics, inline with all observable phenomenon and resolving contradictions. Zero paradoxes.
William E. Wheeler @biophysicsguyne
0 Followers 1K Following
d_s @d_sudhakar
678 Followers 4K Following
Kaliyah Thornton @lnjth67856998
9 Followers 840 Following
Egregium @LiYu68479294
42 Followers 936 Following physics PhD student @Caltech|former undergrad student @uwaterloo
φ @cinnet_dunya
2 Followers 151 Following
akiptif @akiptif
70 Followers 974 Following
Fouqar @Fouqar395
15 Followers 2K Following
Hereeqlea @Hereeqlea38243
15 Followers 1K Following
Yprooerxer @Yprooerxer5062
28 Followers 1K Following
San Pinijchob @spinijch
29 Followers 109 Following
Ivan F. Jauregui @Ivanjauregui
31 Followers 207 Following
Hadoop @Hadoop02277010
479 Followers 7K Following
Hisham Baroudi @BaroudiHisham
4 Followers 217 Following
Crauurno @Crauurno526
34 Followers 1K Following
Ozturk Lab @Ozturk_Lab
766 Followers 52 Following Ozturk Lab @Caltech investigates the origins of life and the physics of living systems
Etweese @Etweese133
24 Followers 843 Following
Andrew Cameron Stewar... @BESPOKEART63
1K Followers 5K Following I am an Artist based in Nottingham UK. I design posters and book covers all over the world. I like to paint with a vintage 1935 Airbrush.
Revolver Ocelot @mscott92337
0 Followers 2K Following
Mirkan Emir Sancak, I... @mirkan_sancak
163 Followers 2K Following Project Assistant & Researcher @gtuedutr - Machine Learning & Artificial Intelligence on Environmental Applications
Cenk YANIK @cenkyanik
33 Followers 475 Following
Rudi Van Nieuwenhove @Nieuwenhove
1 Followers 6 Following Physicist (PhD), worked in the field of nuclear energy. Now, I'm retired but still working in the field of cosmology.
Yisroel Allen @complex_residue
4 Followers 42 Following
Winnie Sheng @ewinnie_sheng
7 Followers 348 Following
Olivia Gaunt @OliviaGaunt_
1 Followers 59 Following PR and Marketing Account Executive supporting on both B2C and B2B accounts in a range of different industries.
CC @CarrilloDo23126
0 Followers 48 Following
Prof Neurons @Prof_Oaar
276 Followers 6K Following “mindset that transcends limitations and dares to dream beyond the conventional🧠”
Murphy @Carolinegilhop
1K Followers 1K Following Mom, FA fighter, knowledge seeker, Enumerator, Caregiver
Anji777777 @anjihjkhf
1 Followers 89 Following
Janiice Deann @Janicedean00
441 Followers 7K Following mostly sunny. Opinions are mine….PRIVATE FAN PAGE📌🇺🇸
Peter @Peter1073699
6 Followers 277 Following
wgguan @wgguan00
1 Followers 88 Following
lisa l mcgrath @lisalmcgrath1
142 Followers 2K Following
TechCity @techcityph
1 Followers 100 Following Electronic Gadgets and Accessories. Location: National Highway, Kapatagan, Lanao del Norte (across Prince Hypermart, beside Emma's)
Nough @NoughDxcHd
45 Followers 5K Following
Matthew Akey @MatthewAkey1
35 Followers 202 Following PHS 2026, C/2B, TTBA 2026 Hunter, 4.4 GPA, 1490 SAT, 2.03 Pop time, email: [email protected], phone #: 609-216-9484
Engine @Engine1469
4 Followers 136 Following
Hüseyin Çiloğlu @H_Ciloglu
93K Followers 1K Following Yapay Zeka ve Su Sistemleri Girişimcisi | Mentor| Merkeziyetsiz Sistemler üzerine Ders verir | Ticari Diplomasi ve Risk Yönetimi Uzmanı | 🧠🌅🌞
Kinga Maculewicz @KingaMaculewicz
61 Followers 792 Following
Shane @bentonvillehog
3 Followers 73 Following
乇爪丨ㄥ 🏊🚴... @sucuri_banguela
474 Followers 1K Following Geólogo e triathleta (e árbitro de triathlon) nas horas vagas. Não bato palma para maluco(a/e) dançar. Não insista.
ETZhou @edmondztt
4 Followers 73 Following
Caltech @Caltech
129K Followers 614 Following The California Institute of Technology aims to expand human knowledge and benefit society through research integrated with education.
Caltech Library @CaltechLibrary
644 Followers 281 Following We help researchers accomplish more. Questions? Please visit https://t.co/lDaZk2Vyg9 or https://t.co/W0lsA69v5b.
David Zierler @ZierlerDavid
9K Followers 7K Following Ronald and Maxine Linde Director of the Caltech Heritage Project | Historian of science and diplomatic history
Zhongwen Zhan @ZhongwenZhan
3K Followers 651 Following Seismologist / Geophysicist / PhD & Professor @ Caltech
Caltech Alumni Associ... @caltechalumni
3K Followers 543 Following Celebrating Techers as they graduate and do great things! Alumni: Share your accomplishments and updates with our hashtag #CaltechAlumni.
John Preskill @preskill
150K Followers 1K Following Theoretical physicist @Caltech, Director of @IQIM_Caltech, Amazon Scholar
John Clarke Mills @johnclarkemills
1K Followers 353 Following Cofounder & CEO @WatchDutyApp, @Zenput Cofounder, restorer of https://t.co/XE2bGtGkHG, and @DuckPondCamp Cofounder.
SpaceX @SpaceX
40.0M Followers 120 Following SpaceX designs, manufactures and launches the world’s most advanced rockets and spacecraft
Daniel Mukasa @DanielMukasa1
2K Followers 1K Following MIT and Broad Institute Postdoc | Caltech PhD | NSFGRFP Fellow | Drug Discovery | AI | Diagnostics
Andrew Moseman @Agmoseman
1K Followers 1K Following Currently: Institute Communications @Caltech; writer, editor, and content consultant at large. Formerly: @popmech, @discovermag
Caltech OTTCP @innovateCaltech
806 Followers 1K Following Caltech's Office of Technology Transfer & Corporate Partnerships (#OTTCP) strives to promote entrepreneurship, pursue IP, & partner with corporations
Tianqiao & Chrissy Ch... @ChenInstitute
1K Followers 336 Following Chen Institute has committed $1 billion to advance fundamental and translational brain research. Join us at AIAS 2025 this October in SF. https://t.co/R77byXINFW
Caltech Astro Outreac... @CaltechAstro
3K Followers 37 Following Follow me to keep up to date on Caltech Astronomy Outreach events!
Caltech Beavers @CaltechBeavers
2K Followers 118 Following DEVELOP. COLLABORATE. COMPETE. EXCEL. TRANSFORM. @Caltech Intercollegiate Athletics, a member of @theSCIAC in @NCAADIII | #GoBeavers
NASA Armstrong @NASAArmstrong
486K Followers 106 Following The Armstrong Flight Research Center is NASA's primary center for atmospheric flight research & operations. Verification: https://t.co/tGaWFbUskp
Carnegie Science @carnegiescience
13K Followers 5K Following The Carnegie Institution for Science is dedicated to scientific discovery and supporting exceptional individuals in an atmosphere of independence.
David Roberts @drvolts
204K Followers 3K Following I run a newsletter/podcast called Volts about clean energy & politics. Subscribe & join the community at https://t.co/mAVggtRfoE! (@volts.wtf on bsky, ahem.)
Astronomy Magazine @AstronomyMag
267K Followers 361 Following Informing, entertaining, and inspiring people who are interested in the science and hobby of astronomy.
NASA JPL @NASAJPL
3.8M Followers 125 Following The Jet Propulsion Laboratory manages many of NASA's robotic missions exploring Earth, the solar system, and our universe. (Verification: https://t.co/iicDVgZd2m)
Corey Cantor🌙 @CoreyBCantor
4K Followers 3K Following Research Director, @Zeta_2030. Before: EV Senior Associate @BloombergNEF. @CoryBooker. @BrooklynNets Fan, @Coldplay Aficionado. Opinions expressed are my own.
Mount Wilson Observat... @MtWilsonObs
8K Followers 205 Following Where we discovered our place in the universe. Home to the 60 & 100-inch telescopes, as well as the CHARA Array.
Caltech Archives and ... @CaltechArchives
1K Followers 157 Following Collecting and sharing the history of @Caltech’s science and technology. Part of @CaltechLibrary.
Women Doing Science @WomenDoingSci
6K Followers 2K Following Telling the research stories of #WomenDoingScience 👩🏾🔬🧬👩🏽🎓🧫👩🏿🚀🥼👩🏼⚕️⚒️👩🏻🔧 | tag @WomenDoingSci or DM us to be featured. Banner - Jessica Z.
The Huntington @TheHuntington
30K Followers 339 Following Our library, art, and botanical collections offer transformative experiences for a community of the curious.
Hootsuite 🦉 @hootsuite
7.0M Followers 1.3M Following Social media tools, tips, news, and a shoulder to cry on for social pros since 2008. Support: @Hootsuite_Help
Caltech IPAC @caltechipac
3K Followers 2K Following IPAC at Caltech partners with NASA, NSF, JPL and the world-wide research community to advance exploration of our Universe.
Pasadena Host Lions C... @paslions
1K Followers 2K Following #WeServe -- helping individuals and organizations in Pasadena and beyond for a stronger community
CDC @CDCgov
5.4M Followers 247 Following CDC's official source for daily credible health & safety updates from Centers for Disease Control & Prevention. Privacy/comment policy: https://t.co/9LbZmE3Wzg
NYT Health @NYTHealth
1.1M Followers 118 Following Health and medical news from The NYT's Health & Science desk. Sign up for the Science Times email, in your inbox every Tuesday: https://t.co/kpdN2C1hDy
Nature Chemistry @NatureChemistry
273K Followers 1K Following A chemistry journal from @NaturePortfolio & @SpringerNature.
SPACE.com @SPACEdotcom
1.6M Followers 944 Following The premier source of space exploration, innovation, and astronomy news. Part of @futureplc
Science Magazine @ScienceMagazine
4.5M Followers 460 Following Cutting-edge research, news, commentary, and visuals from the Science family of journals. Follow @NewsfromScience for stories from our News team.
NASA @NASA
87.8M Followers 154 Following Official NASA account. Exploring the universe, advancing science, and inspiring the next generation of explorers. Verification: https://t.co/8nok3NP4PW
NYT Science @NYTScience
1.2M Followers 445 Following Science, Medicine, Environment, Space & Astronomy. Sign up for the Science Times email, in your inbox every Tuesday: https://t.co/kpdN2C1hDy
NASA Solar System @NASASolarSystem
3.0M Followers 139 Following Join us as we explore the worlds of our solar system.
NASA Goddard @NASAGoddard
939K Followers 144 Following Welcome to your friendly neighborhood space flight center, home to the largest community of scientists & engineers on Earth. Verification: https://t.co/pNeQVaC40m
Bobak Ferdowsi @tweetsoutloud
112K Followers 1K Following He / him. Space exploration fan | Works at NASA JPL | Wears a mask | Black Lives Matter | Opinions are mine | polka dots forever
Discover Magazine @DiscoverMag
1.2M Followers 243 Following The official Twitter for Discover Magazine. Science that matters, for readers that matter. 🔬🧪⚗️🧫🧬🧲🧮🥼📐🌳🌍🪨⛅💧🦠
Hubble @NASAHubble
9.1M Followers 40 Following The official X account for the NASA Hubble Space Telescope, managed and operated by NASA's Goddard Space Flight Center.
Popular Science @PopSci
1.7M Followers 1K Following Awe-inspiring science, tech, and DIY. Check out our YouTube channel: https://t.co/6tGGRJxa95
Science News @ScienceNews
5.3M Followers 520 Following Covering the latest news in all fields of science. Publisher @society4science. See also @SN_Explores.
Nature Portfolio @NaturePortfolio
2.2M Followers 2K Following Nature Portfolio’s high-quality products and services across the life, physical, chemical and applied sciences is dedicated to serving the scientific community.