Alexandros K. Kolovos @CSDP_Space
Professor @HellenicAirForce Academy. Brigadier-General, HAF (Ret). Former Head of National Centre for Space Applications (1992-2006). Space Security & Policy. haf.academia.edu/AlexandrosKolo… Joined October 2016-
Tweets210
-
Followers255
-
Following1K
-
Likes40
Alexandros K. Kolovos retweeted
Now available Air Force Review No. 134 on Space Security 📖 ➡️ haf.gr/news/publicati… #SpaceSecurity #MultipolarWord #HAFReview #NATO #EU
0
18
57
5K
4
Download Image
Alexandros K. Kolovos retweeted
Ημερίδα της ΣΠΠΑ με θέμα «Επερχόμενες & Ανατρεπτικές Τεχνολογίες στον Χώρο της Άμυνας» haf.gr/2025/04/imerid…
My article, 'Revisiting the Role of Space in European Security 20 Years After: A Practitioner’s Perspective,' is now available online in Space Policy. It examines the evolution of European space security since 2002, offering insights—drawn from my direct experience—relevant to…
On the occasion of the official Hellenic-French agreement on the Composante Spatiale Optique (CSO) military imaging satellites, signed on 13 December 2024—a landmark achievement equipping the Hellenic Armed Forces with advanced classified intelligence, surveillance, target…
Alexandros K. Kolovos retweeted
Ολοκλήρωση του Διεθνούς Αεροπορικού Εξαμήνου 2024 – 2025 στη ΣΙ haf.gr/2024/12/olokli…
Alexandros K. Kolovos retweeted
Completion of the Common Module on Space Applications for Security and Defence 2024 📍Hellenic Air Force Academy ➡️ hafa.haf.gr/en/2024/12/com…
Alexandros K. Kolovos retweeted
Λειτουργία Εργαστηρίου Διαχείρισης και Ελέγχου Εναερίου-Διαστημικού Χώρου στη ΣΙ haf.gr/2024/10/leitoy…
New London Institute of Space Policy and Law (ISPL) article discusses EU’s post-Lisbon Treaty challenges in harmonising space policy and strategy. space-institute.org/app/uploads/17… #CSDP #spacesecurity #EUDefence #EUSpacePolicy #EUSpaceStrategy #LisbonTreatyParadox
e-Αmyna @e_amyna
51K Followers 928 Following Defense, Economy and Foreign Policy I Emphasis on Greece and Cyprus
KONSTANTINOS GRIVAS @KONSTAN53401794
19K Followers 7K Following Καθηγητής Γεωπολιτικής και σύγχρονων στρατιωτικών τεχνολογιών, Στρατιωτική Σχολή Ευελπίδων.
Emerson @EEmerson14
7K Followers 3K Following Sooner or later we'll all make the little flowers grow
Dimitrios Stroikos @DStroikos
830 Followers 2K Following Head of the Space Policy project @lseideas. Guest teacher @LSEIRDept. Editor of Space Policy: https://t.co/y9u63cND2y China, India, outer space politics.
Theodoros Kolydas @KolydasT
21K Followers 3K Following Meteorology Consultant STAR Channel- Director Sector Hydrometeorology & Natural Disasters Assist Lab DUTH- Ex Director National Meteorological Center HNMS
Buzz Daz Jazz! @jazz_daz
12K Followers 12K Following RT, fav = likely worth noticing, not endorsement Κεντροδεξιός. Σε αναζήτηση γνώσης, αλήθειας, ειλικρίνειας.
Νίκος Μιχαη... @NikosMichailid4
55K Followers 12K Following Observing human interactions/ Education, research, entrepreneurship, politics, arts/ Princeton-Thessaloniki/ Cultural Anthropology & IR
RitaHarry @0cwjvP4IRZ6G4
0 Followers 336 Following
Susanna @8bqU3nO7wCpL4C
14 Followers 522 Following
LillianNell @lMN70yBw7C9tl0R
5 Followers 440 Following
Wauca @Wauca410
11 Followers 2K Following
Aneersu @Aneersu37235
18 Followers 1K Following Sometimes the most productive thing you can do is relax.
Margaretha @k1H2UT8JaKPB4mj
13 Followers 374 Following
Eleanora @NaderMagno76852
61 Followers 3K Following
Vérité.gr @VeriteGr
6 Followers 54 Following
BelindaWarner @DN78L1y181eD30l
13 Followers 424 Following
Natalie @5s2P9QG8MLCqNVD
13 Followers 856 Following
Sofia @gb360uL92YdOmu
14 Followers 898 Following
Wanda @qfmVC8Ba05A5A
27 Followers 855 Following
Dereck Stamm-Durgan @DereckStam2646
53 Followers 2K Following
HildaEmerson @pMlj4t0TwywBVu
25 Followers 1K Following
Belle Maggio @BelleM43598
78 Followers 3K Following
ΧΑΚ @cirithungol21
1K Followers 2K Following Δημοσιογράφος, ρεπόρτερ, καταδρομέας, χειριστής ασυρμάτων μέσων
Felton Doyle @FeltonD53289
31 Followers 2K Following
Guillermo de Velasco @g_develasco
6K Followers 6K Following Medical oncologist. University Hospital 12deOctubre. #bladder #kidney #prostate #immuno-oncology The nuance is not without
Legend Think 🗯️ @Berrlin007
784 Followers 4K Following چاند سے اُس کی تشبیح بنتی نہیں💕 چاند میں تو فیضی داغ ہوتے ہیں
Αιμίλιος Να... @AimiliosN1
1 Followers 89 Following
COMSPOC Corp. @COMSPOC
1K Followers 528 Following Supporting the space operations community with software products and services that address current and emerging challenges in the space environment. 🌎🛰️
dimitris dom @dom_dimitr85606
64 Followers 453 Following
Amelia Harvard @amelia_har89721
52 Followers 342 Following A person without love in his heart, is not a person at all.
Gayle Johns @JohnsGayle94357
104 Followers 4K Following
Mpampis @Mpampis71074595
352 Followers 335 Following δίκαια μὲν ἐν τῷ ἀνθρωπείῳ λόγῳ ἀπὸ τῆς ἴσης ἀνάγκης κρίνεται, δυνατὰ δὲ οἱ προύχοντες πράσσουσι καὶ οἱ ἀσθενεῖς ξυγχωροῦσιν.———-ΘΟΥΚ 5.89.1
TheSail0rKing @TheSail0rKing
39 Followers 503 Following
Lyraspan @Lyraspan1
139 Followers 549 Following
Kostas Stoupas @kstoupas
10K Followers 6K Following Columnist @liberal.gr, author and financial artist. Tweets about economy, markets, politics...
janeisha rowell @Thelegendarynic
131 Followers 1K Following Passionate about beauty 😍 and confidence💪, specializes in high-quality wigs 💆that enhance every look.
Σπυρος Μαυρ... @SpyrosMauromat1
367 Followers 1K Following
Marvel Jamie @Marvel_Jemi2468
7 Followers 1K Following
Brock Starr @BrockStarr369
6K Followers 7K Following USMC 🦅🌎⚓️Vet, Commenting my way to the top. Videos, Politics, Sports, Survival, War, Fighting and all around craziness
Stephen Marrin @StephenMarrin
4K Followers 2K Following Full Prof at James Madison University & Director of Intelligence Analysis program. Editor of journal Intelligence & National Security. Former CIA analyst
Konstantinos E. Kolok... @KonstantinosK0
98 Followers 1K Following War, Strategy & Intelligence #ForeignPolicy #GrandStrategy #Seapower #EastMed #Astropolitics Writing at @polity21
e-Αmyna @e_amyna
51K Followers 928 Following Defense, Economy and Foreign Policy I Emphasis on Greece and Cyprus
Copernicus EU @CopernicusEU
135K Followers 2K Following The Earth Observation component of the EU Space Programme
Giannis Kalyvas @giannis_kalyvas
1K Followers 624 Following «Πόλεμος ένδοξος, ειρήνης αισχράς αιρετώτερος (Ο ένδοξος πόλεμος είναι προτιμότερος από την ντροπιαστική ειρήνη) - Δημοσθένης, 384-322 π.χ.»
Nikos Dendias @NikosDendias
202K Followers 2K Following Υπουργός Εθνικής Άμυνας, Βουλευτής της Νέας Δημοκρατίας στον Νότιο Τομέα της Β´ Αθηνών
Flight (ΠΤΗΣΗ) @PtisiMagazine
24K Followers 573 Following Defence and Aviation website. Buy our Magazine online here https://t.co/jp51V4680I Podcasts- https://t.co/XSwJfkj6f4
KONSTANTINOS GRIVAS @KONSTAN53401794
19K Followers 7K Following Καθηγητής Γεωπολιτικής και σύγχρονων στρατιωτικών τεχνολογιών, Στρατιωτική Σχολή Ευελπίδων.
ΓΕΕΘΑ-HNDGS @hndgspio
35K Followers 177 Following Επίσημος Λογαριασμός του Γενικού Επιτελείου Εθνικής Άμυνας #ΓΕΕΘΑ #HNDGS #ΕΔ.
Defencegreece-Media �... @defencegreece_m
12K Followers 1K Following Covering News on Defence and Technology. Europe, USA and Mediterranean. If you like my content you can https://t.co/0D73QI4CUr
EU Defence and Space @defis_eu
28K Followers 2K Following @EU_Commission Directorate-General for Defence Industry and Space l DG DEFIS 🇪🇺 Commissioner @KubiliusA #EUSpace #EUDefence
European Commission @EU_Commission
1.9M Followers 589 Following News and information from the European Commission. Social media and data protection policy: https://t.co/Gz53Net1PO
🇪🇺 EUSPA - EU A... @EU4Space
19K Followers 910 Following EUSPA provides safe & performant #EUSpace Services, linking @CopernicusEU, EGNSS & SATCOM to EU citizens, and operates the @EU_SST Front Desk.
H I Sutton @CovertShores
224K Followers 592 Following See you over on BlueSky instead of here Independent Defense Analysis, Unconventional Naval Warfare, author, submarines, OSINT, illustrations. Mostly typos
United Nations Instit... @UNIDIR
23K Followers 2K Following Building a more secure world • Director Robin Geiss
Alkiviadis Stefanis @AlkisStefanis
13K Followers 108 Following Διοικητής Αγίου Όρους | π. Υπουργός Εθνικής Άμυνας | Επίτιμος Αρχηγός Γενικού Επιτελείου Στρατου
Ioannis Nikitas @Ioannis_Nikitas
11K Followers 2K Following Defense analyst - Owner and Editor in chief in @DefenceReviewGr
Theodoros Kolydas @KolydasT
21K Followers 3K Following Meteorology Consultant STAR Channel- Director Sector Hydrometeorology & Natural Disasters Assist Lab DUTH- Ex Director National Meteorological Center HNMS
Almudena Azcárate Or... @almuazcarate
1K Followers 629 Following I do space security research @UNIDIR 🇺🇳 | Doctor in Space Security Law @GeorgetownLaw 🛰️ | Fellow @GtownNatSec 🚀 | Opinions are my own
Marie Jourdain @MarieJourdain10
2K Followers 1K Following Non resident senior fellow at Atlantic Council's Europe center | Former French MoD | Transatlantic relations | Security & Defense
Barbara Eden @Barbara_Eden
86K Followers 53 Following The one and ONLY Official Twitter page for legendary actress and Hollywood icon, Barbara Eden. Posts are from Barbara Eden or Team Eden.
Monica Crowley @MonicaCrowley
1.4M Followers 2K Following Ambassador and Chief of Protocol of the United States 🇺🇸 Fmr Asst Secretary of the Treasury 🇺🇸 https://t.co/f56WtIAtyM
Keith Kaplan @KeithTradeSmith
2K Followers 126 Following CEO of TradeSmith, a leading fintech and quantitative investment research firm. Investors trust over $30 billion to be monitored and analyzed on our platform.
Michael A. Horowitz @michaelh992
131K Followers 5K Following Geopolitical & Information Analyst | Commentator on international affairs | Author of Hope & Despair: Israel's future in the new Middle East.
Sean Collins Prostate... @SbrtSean
10K Followers 8K Following RadOnc who Specializes in Prostate #Cyberknife @TGH PSMA #PCRP ctDNA Go Regis Owls! Go Jumbos! Go Blue (#mstp) , Vice Chair of Faculty Affairs / Views My Own
Ashley Winter MD || U... @AshleyGWinter
153K Followers 4K Following Urologist + sex med doc. Views my own. She/Her. IG/threads: @ashleygwinter Appointments: (202) 888-6731
Prostate Cancer Found... @PCFnews
18K Followers 2K Following The Prostate Cancer Foundation (PCF) is the world’s leading philanthropic organization dedicated to funding life-saving prostate cancer research.
Mark Lewis, MD, FASCO @marklewismd
93K Followers 35K Following Director, GI Oncology, @Intermountain. Interests: neuroendocrine tumors, cancer syndromes, empathy (even had a Whipple myself). Tweets my own.
UroToday.com @urotoday
30K Followers 6K Following Largest global online community of #urological medical professionals & patients. #bladdercancer #menshealth #prostatecancer #kidneycancer #Urology
NEJM @NEJM
936K Followers 429 Following The New England Journal of Medicine is the world’s leading medical journal and website.
OncLive.com @OncLive
48K Followers 2K Following Healthcare publisher of oncology focused articles, videos, panel discussions, and much more that run the gamut of oncology care and management.
Matt Cooperberg @dr_coops
11K Followers 2K Following Urologic oncology & epi, focus on #prostatecancer @UCSFcancer @UCSFurology. GU Chief @SFVAMC. All views strictly personal. RT≠E. #🟦
Benjamin J. Davies MD @daviesbj
15K Followers 919 Following Professor of Urology at the University of Pittsburgh: I like HSR please checkout our website https://t.co/J8vpmITpu3
Yüksel Ürün @DrYukselUrun
10K Followers 605 Following Medical Oncologist, Prof.Dr. @AnkaraUni - Genitourinary Cancers - Believer in #Science #Diversity #Equity #Advocacy
PCRI @ThePCRI
2K Followers 1K Following We provide resources for #prostatecancer patients and caregivers looking to gain understanding, insight, and hope. Get honest answers from science based data.
Barbara M Boyd @BarbaraMBoyd
4K Followers 321 Following I am the Treasurer of Promethean PAC. I am writing to win the 2026 elections for Trump. Find Oppo, Policy, State of the Race at https://t.co/yOycyBTAAg
Promethean Action @PrometheanActn
60K Followers 122 Following Advocating for Trump's economic revolution - tariffs, American industry, and manufacturing. Check out our merch store 👕 https://t.co/SImD6UZvhN
Jackson Hinkle 🇺�... @jacksonhinklle
3.6M Followers 598 Following Follow: @LegitTargets & @ACPMain [email protected]
E X X ➠A L E R T S @ExxAlerts
584K Followers 9K Following ⚠️ # 1 Source for fast accurate trending news, videos and just about anything interesting | https://t.co/VSbJFWP2oo | https://t.co/lMLsDA9Ej2 |
Andrius Kubilius @KubiliusA
20K Followers 590 Following 🇪🇺 Commissioner for Defence and Space, former Member of the European Parliament, former Prime Minister of Lithuania 🇱🇹
Axios @axios
711K Followers 1K Following Smart Brevity worthy of people's time, attention and trust. Subscribe to our newsletters: https://t.co/uMitaJHEA1
Nicole Shanahan @NicoleShanahan
573K Followers 248 Following Mom to Echo. Healthy Planet & Healthy People.
FBI Director Kash Pat... @FBIDirectorKash
1.9M Followers 179 Following Director of the Federal Bureau of Investigation, #9
The Lowy Institute @LowyInstitute
75K Followers 2K Following The Lowy Institute is a leading international think tank that looks at the world from Australia’s perspective.
AviVector @avivector
5K Followers 169 Following Satellite Intelligence of Airbases. A place for military and civil aviation enthusiasts.
Kekius Maximus OG @Kekius_Maximus
7K Followers 42 Following I’m Kekius Maximus, first of his name, a 4chan meme brought to life by Grok and immortalized by Elon Musk. The Prophecy Of KEK Shall Be Fulfilled. Learn More👇
RAEFOS Network @RAEFOSnetwork
17K Followers 228 Following UAP/NHI Research And Evidence From Open Sources. | TW: Not Skeptic Friendly 🛸Tiplines: [email protected] Signal: (404)500-9106 #UFOtwitter
U.S. Department of St... @statedeptspox
173K Followers 367 Following The official account of @StateDept’s Spokesperson serving under the leadership of the 72nd Secretary of State @SecRubio and @POTUS Trump.
Philip Johnston @PhilipJohnst0n
4K Followers 978 Following Co-founder & CEO of Starcloud @Starcloud_Inc1 - Building data centers in space.
Center for Space Poli... @AeroPolicy
706 Followers 128 Following Space policy at @AerospaceCorp. CSPS is dedicated to shaping the future of space by providing nonpartisan research and strategic analysis.
Project Kuiper @ProjectKuiper
8K Followers 15 Following Project Kuiper is a low Earth orbit (LEO) satellite constellation that will provide fast, affordable broadband to unserved and underserved communities.
Maria Denaxa @mdenaxa
98K Followers 4K Following Foreign correspondent in Paris for Greek Media: StarTv. All views expressed solely mine
Roger Stone @RogerJStoneJr
896K Followers 10K Following Political Icon, NY Times Best Selling Author, and Trump-loyalist. The StoneZONE Mon-Fri 8 PM ET & Sundays 3 PM ET on https://t.co/KTWboP6hk5
Jefferson Morley @jeffersonmorley
24K Followers 1K Following Reporter: ex-Washington Post | https://t.co/qIZRriNEXM | Author: The Ghost: The Secret Life of CIA Spymaster James Jesus Angleton. Signal 202 413 7841.
Commentary Donald J. ... @TrumpDailyPosts
2.5M Followers 23K Following Reposting Trump’s Truth Social posts (with date/time) on X + news/commentary. Unofficial. Profile Artist: @ElenaRuseva1 Not affiliated with @realdonaldtrump.
EuropeanSpaceflight @ESpaceflight
2K Followers 2 Following For queries or questions email [email protected]
DNI Tulsi Gabbard @DNIGabbard
767K Followers 23 Following Serving as the 8th Director of National Intelligence under the leadership of @POTUS Trump.
The White House @WhiteHouse
2.7M Followers 6 Following The Golden Age of America Begins Right Now. 📱 Text USA to 45470 to receive alerts.
President Donald J. T... @POTUS
3.6M Followers 4 Following 45th & 47th President of the United States. The Golden Age of America Begins Right Now.
Space Domain Awarenes... @shell_jim
1K Followers 253 Following Space surveillance, SSA/SDA, orbital debris expert. Retired USAF with 30+ years of space experience. Physics (M.S.) and Imaging Science (PhD). USAFA '92.
Arnaud Bertrand @RnaudBertrand
350K Followers 1K Following Entrepreneur. Previously HouseTrip (sold to TripAdvisor), now https://t.co/C4SmZQ8JaE Subscribe if you like what I write
US Homeland Security ... @defense_civil25
477K Followers 475 Following US Homeland Security News with Updates About US National Security, Border Security and News from DC! Stay Informed! 🇺🇸
News Hub @NewsHubGlobe
2K Followers 30 Following 🌎 Bringing you the latest news from all sources. 🕒 Operating 24/7 📧 [email protected]
Emma Gatti @NirmaSuper
192 Followers 184 Following Former NASA Researcher | Space Analyst and Broadcaster | Space Economy & Space Politics Senior Editor @SpaceWatchGL
Northern Lass 🏴�... @northerness
24K Followers 889 Following 90s child. Argumentative. @SpeechUnion member. Starmer Out!
INSIIDE Track Trading @INSIIDETrack
40 Followers 4 Following Cycle & technical analysis on financial markets, including stock indexes, commodities, interest rates, cryptos, gold & silver and energy markets.
Kaja Kallas @kajakallas
392K Followers 595 Following EU High Representative for Foreign Affairs and Security Policy / Vice-President of the European Commission
Interesting things @awkwardgoogle
4.0M Followers 131 Following Posting interesting things from all corners of the internet. @rainbetcomTrends for United States
28,5 B posts
28,5 B posts
11,1 B posts
14,8 B posts
566 B posts
10,2 B posts
3.575 posts
2.457 posts
1.160 posts
29 B posts
7.617 posts
2.208 posts
4.165 posts
1.180 posts
2.328 posts
11,3 B posts
You might like
Άμυνα και Γ�...
@geostratigiki
15K Followers
Christos Ktenas
@Chris_Ktenas
2K Followers
ΘΑΝΑΣΗΣ ΔΑΒ...
@adavakis
2K Followers
Αλέξανδρος ...
@AlexMallias
5K Followers
Θεόδωρος Λι...
@TheodoreLiolios
2K Followers
DEFEA25
@DEFEA2025
1K Followers
balamaskas
@segditsas01
62 Followers
Πέτρος Ούτσ...
@petrosoutsis
5K Followers
Christian Mazanitis
@mazanitischris
3K Followers
Leonidas S.Blaveris
@Lsblav
2K Followers
Spyros Litsas 🖋️...
@Spyros_Litsas
6K Followers
Panagiotis Gartzonika...
@pgartzon
231 Followers