ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 01/10/2026What do wolves have to do with secure communications?🐺 🤔 Find out here 👇️ www.esa.int/Applications... 0124
Reposted by ESA Connectivity and Secure CommunicationsEuropean Space History @eurospacehistory.bsky.social · 26/09/2026#OTD 26 September 2018, 100th launch of an Ariane 5 rocket from Europe's Spaceport in French Guiana. Ariane 5 VA243 delivered the Horizons-3e and Azerspace-2/Intelsat-38 telecom satellites into orbit. www.esa.int/Enabling_Sup... @cnes.fr @transport.esa.int @esa.int @esaconnectivity.esa.int 0231
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 24/09/2026Just a week ago we signed 18 contracts with around 80 European companies to study potential uses of IRIS²’s Low‑LEO layer, with the aim to strengthen the EU’s secure connectivity constellation 🌐💪 www.esa.int/Applications... 0111
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 23/09/2026Sometimes, all your satellite needs is a little push to extend its operational life🫸 ESA has signed a contract with ClearSpace to develop in-orbit servicing for geostationary satellites. The spacecraft could help keep satellites in the right orbit and orientation when their propellant runs low🧭🛰️esa.intESA supports development of European spacecraft for servicing geostationary satellitesThe European Space Agency (ESA) has signed a contract with ClearSpace to advance the design and maturation of a spacecraft aimed at extending the operational life of satellites in geostationary o... 082
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 17/09/2026These results will help prioritise those services, subject to successful maturation and future programme decisions could potentially be incorporated into future versions of EU IRIS², supporting Europe’s ability to adapt to a challenging global landscape 🌐 041
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 17/09/2026How will IRIS² adapt to an ever-changing environment?🌍💪 Today, @esa.int signed 18 consolidation contracts with nearly 80 European companies to explore future gov services and associated mission concepts for the future evolution of EU’s IRIS² through Low-LEO activities www.esa.int/Applications... 182
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 16/09/2026ECS-4, alongside the other ECS satellites, enabled coverage of the whole European continent for cable television📺, telephone communications☎️ and specialised services... ... for around 15 (!) years. 051
Reposted by ESA Connectivity and Secure CommunicationsEuropean Space History @eurospacehistory.bsky.social · 13/09/2026#OTD 13 September 1977, launch of ESA's OTS-1 satellite on a US Thor Delta rocket from Cape Canaveral. This was the first launch in the Orbital Test Satellite series, ESA’s first telecommunications satellite programme. But events did not unfold smoothly... @esa.int @esaconnectivity.esa.int 1101
Reposted by ESA Connectivity and Secure CommunicationsEuropean Space History @eurospacehistory.bsky.social · 10/09/2026#OTD 10 September 1982, launch of Ariane 1 L5 with MARECS B and Sirio-2 satellites on board. Unfortunately, the flight failed 7 minutes after liftoff because of a failure of the third stage. The vehicle and payload were lost. #Space #History #SpaceHistory @transport.esa.int @esaconnectivity.esa.int 195
Reposted by ESA Connectivity and Secure CommunicationsJosef Aschbacher @josefaschbacher.esa.int · 10/09/2026Will we be passengers or pilots? Customers or service providers? Tenants or architects? At the International Space Summit, I argued that Europe must take steps now to shape its own future in space. Read my full speech 🧑🚀🚀 esamultimedia.esa.int/docs/corpora... #ParisSpaceSummit 79621
Reposted by ESA Connectivity and Secure CommunicationsJosef Aschbacher @josefaschbacher.esa.int · 09/09/2026Last night we brought together astronauts, ministers, industry leaders and space enthusiasts to celebrate the imagination, innovation and cooperation that define Europe's journey in space. From Earth orbit to deep space, we were reminded that today's ambitions become tomorrow's achievements. 113121
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 07/09/2026Operated by @eutelsat.bsky.social, Eutelsat KONNECT VHTS enables: 🎞️High-speed broadband internet (download an HD film in seconds) ✈️In-flight connectivity (to avoid missing any important message when you are flying) 🔒️Secure government communications across Europe, North Africa and the Middle East 171
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 07/09/2026#OTD in 2022, Eutelsat KONNECT VHTS launched aboard an Ariane 5, carrying with it the most powerful onboard digital processor ever placed in orbit🔥 So, why send a computer to space? It can work as the brain of the satellite, guiding communications traffic by processing, sorting and routing data💾 1131
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 01/09/2026Learn more about QKDSat 👇 www.esa.int/Applications...esa.intQKDSat: Secure communication via quantum cryptographyAn ultra-secure telecommunications satellite that uses the unbreakable laws of physics to keep information private is being developed in partnership with ESA. 030
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 01/09/2026Not all space missions send back images 🌍 Some will help protect the information we send🔒⚛️ The Quantum Faint Pulse Source, a key technology for @esa.int's QKDSat - developed by DAS Photonics - creates the quantum signals needed for Quantum Key Distribution. www.esa.int/Applications...esa.intQuantum laser pulse generator ready to power ESA’s QKDSatEncrypting messages from space by taking advantage of the laws of quantum physics is the next step towards secure communications. A core technology enabling this capability has now been qualified for ... 2376
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 24/08/2026🇬🇧The UK is ramping up satcom investment via @esa.int , targeting quantum-secure comms, high-bandwidth laser links and future 5G/6G integration⬆️ Projects include satellite-connected crop sensors for farmers and broadband for passengers on Scotland’s West Highland Line🚜🚄 @ukspaceagency.bsky.socialesa.intSpace-enabled connectivity to tackle key UK challengesMore than a dozen European Space Agency projects will use satellite-enabled technologies to address challenges impacting the everyday lives of UK citizens. 051
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 19/08/2026Satellites may not sexy, but they are shiny✨... and extremely useful💪 On #WorldPhotographyDay we highlight some of the coolest pictures of the history of European telecommunications satellites🛰️📡 @esa.int @eurospacehistory.bsky.social 2285
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 12/08/2026Do sat comms still work during today’s solar eclipse?🌒🛰️ Yes! Satellites 'watch' eclipses often, not just from the Moon, but also from Earth. They may switch to batteries and be briefly affected, but only for minutes⌛ So, even during today’s eclipse, sat comms keep working #Eclipse2026 0123
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 10/08/2026Seat back 💺 Relax 🧘♀️ And enjoy the flight ✈️ … unless satellite communications are disrupted 🛰️ www.esa.int/Applications... 🧵👇🏼 1122
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 08/08/2026As forest fires intensify, systems that combine these capabilities have become a must-have. ESA's ‘European Resilience from Space’ initiative will combine existing and future capabilities in satellites for telecoms, navigation and Earth observation to support, among others, emergency response 💪 052
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 08/08/2026The @esa.int initiated REMSAT (Real Time Emergency Management via Satellite) was developed to support forest fire fighting services. Read more 👇️ www.esa.int/Applications...esa.intSpace technology fights forest fires in Canada this summerThe European Space Agency has joined the fight against forest fires in British Columbia, Canada. On 13-14 May, a demonstration of REMSAT (Real Time Emergency Management via Satellite), a project… 264
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 08/08/2026#OTD in 2000, the first telecoms 🌐, navigation🧭 and earth observation🌍️ satellite system was used in an emergency to help during the Thynne Mountain forest fire in British Columbia, Canada🍁 @navigation.esa.int @esaearth.esa.int 1158
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 07/08/2026Connectivity is at the heart of security 🌐 The collaborative efforts of IRIS² will define how Europe remains connected and strong in the future🌍💪 0112
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 06/08/2026#OTD 7 years ago, EDRS-C launched aboard an Ariane 5🚀 Dubbed SpaceDataHighway, the European Data Relay System, used laser tech to relay Earth observation images back to the ground, beaming the data back almost immediately and thereby accelerating emergency response down here🚑️ 🌍️ @transport.esa.int 1153
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 04/08/2026🎥Movie streaming takes less than a second today thanks to decades of innovation in satellite broadcasting 📺 #OTD in 1984, the European Communications Satellite 2 launched aboard Ariane 3 flight V10, expanding sat comms and international TV across Europe🛰️🌍 @esa.int @eurospacehistory.bsky.social 2304
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 30/07/2026How will these observatories be adapted to connect to satellites? Find out 👇️ resilience.esa.int/archives/new... 041
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 30/07/2026The development will help enable more resilient, secure, and high-bandwidth data transmission across Europe💪 🇪🇺 160
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 30/07/2026We can't get enough of these stunning observatory images 🤩⚡️ More to come as @esa.int and the National Observatory of Athens sign a Memorandum of Intent to develop ground optical technologies in Greece, the essential Earth-based links connecting with satellites via laser comms 🇬🇷 Thread for more👇️ 1130
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 29/07/2026Are you ready to shape our programmes' strategy and communicate to various stakeholders?🤔 We have a job opening for a Programme and Strategy Coordinator within the Directorate of Resilience, Navigation and Connectivity, based in ESTEC (Netherlands). Details 👉️ jobs.esa.int/job/Noordwij... 041
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 27/07/2026What is it exactly and what will it do? 👇️ resilience.esa.int/archives/new...resilience.esa.intFirst-of-its-kind optical ground station commissioned in Luxembourg to demonstrate international quantum-secure communications - ESA CSC: Connectivity & Secure CommunicationsA new optical ground station (OGS), developed under the European Space Agency (ESA) and built by HITEC in a consortium led by Starion Luxembourg, has been commissioned in the presence of Luxembourg’s… 070
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 27/07/2026🇱🇺 just upgraded international quantum-secure communications🔐 Developed under an @esa.int Partnership Project, the Optical Ground Station built by HITEC Luxembourg in a consortium led by Starion Luxembourg will help distribute quantum cryptographic keys through future international secure networks ⚛️ 1132
Reposted by ESA Connectivity and Secure CommunicationsEuropean Space History @eurospacehistory.bsky.social · 26/07/2026#ThisWeek in 2013, Alphasat (now called Inmarsat-4A F4) — then Europe's largest and most sophisticated telecoms satellite — was launched on Ariane 5 VA214 on 25 July from Europe's Spaceport in French Guiana. www.esa.int/Newsroom/Pre... @esaconnectivity.esa.int @esa.int @cnes.fr @transport.esa.int 0266
Reposted by ESA Connectivity and Secure CommunicationsEuropean Space History @eurospacehistory.bsky.social · 23/07/2026Part of the ESA stand for the #Farnborough Air Show in 1980 promoting European communication satellites, with a list of satellites in orbit or under development at the time: OTS-2, ECS-1, Marecs A and L-Sat (Olympus), with live link TV monitors. #FIA2026 @esaconnectivity.esa.int 041
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 21/07/2026🤔How do we measure the impact of our programmes? Curious about this question as well? Apply for the Junior Professional in Market Intelligence role and investigate the relevance of our projects in resilience, navigation and connectivity 💪 🧭 📶 Deadline 28 July 2026: jobs.esa.int/job/Harwell-... 062
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 21/07/2026ESA is organised into different programmes or 'directorates', each focused on a particular space domain. We say Moonlight is a multi-directorate programme because it combines expertise from several departments: satellite communications, navigation and lunar exploration. Hope this clarifies things 031
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 20/07/2026🌒 The first Moon landing over 50 years ago proved we could get there. The next step is making it easier to return and stay there. @esa.int's Moonlight is developing the communication and navigation infrastructure to make that possible 📶 🧭 #InternationalMoonDay resilience.esa.int/moonlight 18513
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 01/07/2026More about Hydron 👉️ www.esa.int/Applications...esa.intHydron – The fibre of the skyImagine sending massive amounts of data across the globe in seconds, not through cables or crowded radio frequencies, but with lasers connecting satellites and ground stations. This is the vision… 051
ESA Connectivity and Secure Communications @esaconnectivity.esa.int · 01/07/2026🍁Happy Canada Day to our Cooperating State 🇨🇦 ESA recently signed a contract with Canadian satellite communications company Kepler to help advance Hydron - the 'fibre of the sky'⚡️ All for better connectivity on space thanks to optical communications www.esa.int/Applications... 1143