The Event Horizon Telescope Collaboration recognizes outstanding member contributions through the 6th Annual EHT Early Career & Outstanding PhD Awards. bit.ly/4jGGbva #EHT #eventhorizontelescope @ehtelescope #PaulTiede #BHI #bhihfellow #blackhole #blackholeinitiative

Save the Date 9th Annual Black Hole Initiative Conference May 20-21, 2026 Registration information coming in February. #BHI #blackholeinitiative #bhiannualconference2026 #harvarduniversity

Please join us on 01.12.26 at 11 a.m. for our a special Colloquium with Charles Gammie from the University of Illinois Urbana-Champaign. bit.ly/4qHB5kv #bhi #blackholeinitiative #bhicolloquium #blackhole #harvarduniversity #harvard #CharlesGammie #Astronomy #illinoisphysics #universityofillinois

The CSIC (Spanish National Research Council) awards the prestigious JAE-Chairs grant to Sheperd Doeleman and Peter Zoller bit.ly/4qC5Ozq #bhi #blackholeinitiative #sheperddoeleman #ngEHT #cfa @centerforastro #IAA #josegomez @iaa_csic

BHI PI Priyamvada Natarajan and BHI Alumni Kung-Yi Su, recently published a paper. bit.ly/49i16Qq bit.ly/48YE5Sm Modelling cosmic rays at AGN jet-driven shock fronts #bhi #blackholeinitiative #Kung-YiSu #priyanatarajan #harvard #harvarduniversity #ComicRays #AGN

The Event Horizon Telescope Collaboration recognizes outstanding member contributions through the 6th Annual EHT Early Career & Outstanding PhD Awards. bit.ly/4s5z3fH We are proud of this (BHI) Fellow! #EHT #eventhorizontelescope #SashaPlavin #BHI #bhihfellow #blackhole #blackholeinitiative

No Foundations Seminar or Colloquium for the next five weeks, December 24 - January 19 — we’re on winter break. ❄️☃️❄️ Archived lectures: bit.ly/4nAbglg #bhi #blackholeinitiative #blackhole #harvarduniversity #Harvard #bhicolloquium #blackholes #bhifoundationsseminar #holidays

Please join us on 12.15.25 at 11 a.m. for our next Colloquium with Daine Danielson from the BHI! Please register here: bit.ly/4mkjDjm bit.ly/496htAz #bhi #blackholeinitiative #bhicolloquium #blackhole #harvarduniversity #harvard #DaineDanielson #blackholes #physics #watchingyou

Please join us on 12.15.25 at 11 a.m. for our next Colloquium with Daine Danielson from the BHI! Please register here: bit.ly/4mkjDjm bit.ly/496htAz #bhi #blackholeinitiative #bhicolloquium #blackhole #harvarduniversity #harvard #DaineDanielson #blackholes #physics #watchingyou

Please join us on 12.15.25, at 9:30 am, for our next Foundations Seminar. bit.ly/4pYphKm Please register here: bit.ly/4n8Hwvu #bhi #blackholeinitiative #bhifoundationsseminar #foundationseminar #JoshuaEisenthal #harvard #harvarduniversity #universityofwashington #philosphy

Please join us on 12.08.25 at 11 a.m. for our next Colloquium with Riccardo Arcodia from MIT. bit.ly/3KpD51r Please register here: bit.ly/4mkjDjm #bhi #blackholeinitiative #bhicolloquium #blackhole #harvarduniversity #harvard #RiccardoArcodia @mit #blackholes #physics #mit #qpe #EMRIs

Please join us on 12.08.25, at 9:30 am, for our next Foundations Seminar. bit.ly/49Uyte6 Please register here: bit.ly/4n8Hwvu #bhi #blackholeinitiative #bhifoundationsseminar #foundationseminar #LorenzoSartori #harvard @theuniversityofsheffield #harvarduniversity @universityofsheffield

Please join us on 12.01.25 at 11 a.m. for our next Colloquium. bit.ly/48DgzeF Please register here: bit.ly/4mkjDjm #bhi #blackholeinitiative #bhicolloquium #blackhole #harvarduniversity #harvard #JonathanZrake @clemsonuniversity #clemson #blackholes #astronomy #aicodingagent #aicoding

Please join us on 12.01.25, at 9:30 am, for our next Foundations Seminar. bit.ly/3Mg7ZK5 Please register here: bit.ly/4n8Hwvu #bhi #blackholeinitiative #bhifoundationsseminar #foundationseminar #JenniferLWhyte #harvard @pittofficial #harvarduniversity @universityofpittsburgh

Happy Thanksgiving Y’all! #thanksgiving #blackholes #bhi #turkey

‪Black Hole Initiative‬ ‪@bhi-harvard.bsky.social‬ · 51m BNHPP - November 20 at 5:00 PM Speaker: Jamee Elder (Tufts and BHI Alumna and Affiliate) Title: Black Boxes in Black Hole Astrophysics bit.ly/4oSuWl8 #BHI #blackholeinitiative #JameeElder #Tufts #blackholes #astrophysics #BNHPP

Please join us on 11.17.25 at 11 a.m. for our next Colloquium with Kasia Rejzner from the University of York. bit.ly/3LBOpYw Please register here: bit.ly/4mkjDjm #bhi #blackholeinitiative #bhicolloquium #blackhole #harvarduniversity #harvard #KasiaRejzner #uniofyork #blackholes #physics #quantum

Please join us on 11.17.25, at 9:30 am, for our next Foundations Seminar. Our speaker will be Sudip Bhattacharyya from Tata Institute for Fundamental Research and MIT. bit.ly/3WUrvxX #bhi #blackholeinitiative #bhifoundationsseminar #SudipBhattacharyya #harvard @tifrscience #physics #tifr

10.11.25 at 11:00 AM Speaker: Sasha Plavin (BHI Fellow) Title: Quasars as Lighthouses for the ISM Fog The CfA will host BHI Fellow Sasha Plavin for this upcoming RMS Seminar. bit.ly/3Ly877t #BHI #blackholeinitiative #SashaPlavin #cfa @centerforastro #centerforastro #quasars #ISM #ISMfog

Did you know members of the Black Hole Initiative have been featured on several podcasts over the years? Today we're spotlighting Peter Galison, BHI Director, on WritLarge, in the episode “On Einstein’s Discoveries.” bit.ly/3XfaN…#bhih#blackholeinitiativev#PeterGalisonon#ministryofideasa#einsteinin

Please join us on 10.27.25 at 11 a.m. for our next Colloquium with Karan Jani from Vanderbilt University. bit.ly/4qAB1… Please register here: bit.ly/4mkjD�#bhi#blackholeinitiativei#bhicolloquiuml#blackholel#harvarduniversityi#harvard##KaraJaniKaraJani @vand#vanderbiltn#blackholesa#astrophysicsophysics

Please join us on 11.03.25, at 9:30 am, for our next Foundations Seminar. bit.ly/48NiC0h Please register here: bit.ly/4n8Hwvu #bhi #blackholeinitiative #bhifoundationsseminar #foundationseminar #JamesRead #harvard #harvarduniversity @oxford_uni #oxford

Tomorrow! Open to the public. bit.ly/3X4vec4 Center for Astrophysics 60 Garden St. Cambridge, Ma. #blackholes #blackhole #cfa #centerforastrophysics @centerforastro #fabiopacucci #lucaighina #cosmos #harvard #harvarduniversity #bhi

BHI’s Robert F. Kennedy Visiting Professor Laurent Loinard has been appointed Acting Director of the Event Horizon Telescope Collaboration (EHTC), effective November 1. 2025. bit.ly/4hDBdhO Congratulations Laurent! #laurentloinard #bhi #harvard #harvarduniversity #ehtc #eventhorizontelescope

Join us in welcoming Simon Heuveline to the BHI! Simon is one of our new Postdoctoral Fellows and will be our Colloquium speaker on April 13th. bit.ly/4ni29Vh #bhi #blackholeinitiative #blackholes #SimonHeuveline #harvard #harvarduniversity #universityofcambridge

Please join us on 10.27.25, at 9:30 am, for our next Foundations Seminar. Mike Schneider will be joining us in person! Please register here: bit.ly/4n8Hwvu #bhi #blackholeinitiative #bhifoundationsseminar #foundationseminar #MikeSchneider #harvard #harvarduniversity #universityofmissouri

Please join us on 10.27.25 at 11 a.m. for our next Colloquium with Stephen Taylor from Vanderbilt University. bit.ly/4njZv1k Please register here: bit.ly/4mkjDjm #bhi #blackholeinitiative #bhifcolloquium #blackhole #harvarduniversity #harvard #StephenTaylor @vanderbiltu #vanderbilt #blackholes

BHI PI Ramesh Narayan and BHI Alumni Koushik Chatterjee and Prashant Kocherlakota, recently published a paper. bit.ly/43nmW2A #bhi #blackholeinitiative #koushikchatterjee #rameshnarayan #prashantkocherlakota #harvard #harvarduniversity #blackholespacetimes

Join us in welcoming Chengcheng Xin to the BHI! Chengcheng is one of our new Postdoctoral Fellows and will be our Colloquium speaker on November 10th. bit.ly/47tRfqO #bhi #blackholeinitiative #blackholes #ChengchengXin #harvard #harvarduniversity #columbia

Please join us on 10.20.25, at 9:30 am, for our next Foundations Seminar. bit.ly/4qfNfli Please register here: bit.ly/4n8Hwvu #bhi #blackholeinitiative #bhifoundationsseminar #foundationseminar #eleanormarch @ucirvine #ucirvine #harvard #harvarduniversity

Please join us on 10.20.25 at 11 a.m. for our next Colloquium with Bryan Roberts from London School of Economics and Political Science (LSE). bit.ly/4nqy4Dn #bhi #blackholeinitiative #bhifcolloquium #blackhole #harvarduniversity #harvard #BryanRoberts @snu.official #londonschoolofeconomics

BHI PI Ramesh Narayan and BHI Graduate Student Hyerin Cho recently published a paper. bit.ly/46V4sHS Variability in Black Hole Accretion: Dependence on Rotational and Magnetic Energy Balance #bhi #blackholeinitiative #hyerincho #rameshnarayan #harvard #harvarduniversity #blackholeaccretion

No Foundations Seminar or Colloquium this Monday, Oct 13 — we’re observing Indigenous Peoples’ Day. Need your black hole fix? Dive into our YouTube archives instead: bit.ly/4nAbglg #bhi #blackholeinitiative #blackhole #harvarduniversity #bhicolloquium #bhifoundationsseminar #indigenouspeoplesday

Join us in welcoming Daine Danielson to the BHI! Dane is one of our new Postdoctoral Fellows and will be our Colloquium speaker on December 15th. bit.ly/4mJF2CL #bhi #blackholeinitiative #blackholes #DaineDanielson #harvard #harvarduniversity

Please join us on 10.06.25, at 9:30 am, for our next Foundations Seminar. bit.ly/46zcR4X Please register here: bit.ly/4n8Hwvu #bhi #blackholeinitiative #bhifoundationsseminar #foundationseminar #jamesweatherall @ucirvine #ucirvine #harvard #harvarduniversity

Please join us on 10.06.25 at 11 a.m. for our next Colloquium with Seok Kim from Seoul National University. bit.ly/3Kv2E0L Please register here: bit.ly/4mkjDjm #bhi #blackholeinitiative #bhifcolloquium #blackhole #harvarduniversity #harvard #soakkim @snu.official #seoulnationaluniversity

Join us in welcoming Romain Ruzziconi to the BHI! bit.ly/46FvfYm #bhi #blackholeinitiative @blackholes #RomainRuzziconi @europeancommission #sklodowskacurie #harvard #harvarduniversity

bit.ly/3IFAOyc bit.ly/4n8Hwvu #bhi #blackholeinitiative #bhifoundationsseminar #foundationseminar #samfletcher @oxford_uni #universityofoxford #harvard #harvarduniversity

Please join us on 09.29.25 at 11 a.m. for our next Colloquium with BHI’s new Postdoctoral Fellow, Siddharth Muthukrishnan. bit.ly/48zpk9Z Please register here: bit.ly/4mkjDjm #bhi #blackholeinitiative #bhifcolloquium #blackhole #harvarduniversity #harvard #siddharthmuthukrishnan

bit.ly/3VWDlad #bhi #blackholeinitiative #dominicchang @girlyandthepops #blackhole #havard #harvarduniversity bit.ly/46tL0S6

bit.ly/3Iq0pLi #bhi #blackholeinitiative #bhifoundationsseminar #foundationseminar #samfletcher @oxford_uni #universityofoxford #harvard #harvarduniversity

Please join us on 09.22.25, at 11 am, for the first Colloquium of the season! bit.ly/46IroLm Open to all via zoom: bit.ly/42vtQCx #bhi #blackholeinitiative #bhifoundationsseminar #foundationseminar #elliottgesteau @caltechedu #caltech

The new image of M87* just released today comes to life in this stunning animation, revealing its incredible evolution over the years! Watch closely and see how this mysterious supermassive black hole changes over time. Credit: EHT Collaboration | Animation: Saurabh (MPIfR)

bit.ly/48ivWtb #bhi #blackholeinitiative #blackhole #nearextremalblackholes #delilahgates #cfa @centerforastro #harvard #harvarduniversity

bit.ly/4nqWJrs #bhi #blackholeinitiative #yuhtsunetoe @yuh_tsunetoe #blackhole #havard #harvarduniversity #SHAO @chinese_academy_of_sciences

Please join us on 09.15.25, at 9:30 am, for the first Foundations Seminar of the season! Our speaker will be Casper Jacobs, Leiden University. bit.ly/46c5heV (code 078382) #bhi #blackholeinitiative #bhifoundationsseminar #foundationseminar #casperjacobs @universiteitleiden #universiteitleiden

Our Colloquium is back! Please join us 09.15.25, at 12pm, for an informal discussion with our Director, Peter Galison. Please join us in person, as this will not be available online. #bhi #blackholeinitiative #bhicolloquium #colloquium #harvard #harvarduniversity #blackhole

bit.ly/4mPP8mI #bhi #blackholeinitiative #kung-yisu #ciera #northwestern #harvard #harvarduniversity

Get ready! We are back with our Colloquium and Foundations Seminar series starting Monday, September 15th. This year we have a stacked lineup and will be more accessible. #bhi #blackholeinitiative #blackhole #bhifoundationsseminar #bhicolloquium #harvard #harvarduniversity #blackholes

bit.ly/4gexF4L #bhi #blackholeinitiative #angeloricarte #harvarduniversity #harvard