Josef Aschbacher
@josefaschbacher.esa.int
The Director General of the European Space Agency
Pinned
Last night, we witnessed the successful launch of Sentinel-1D on an Ariane 6, a great launch for Europe a double win for ESA and its Member States. ESA delivers!
The #CopernicusEU Sentinel-1 mission welcomes a new member: Sentinel-1D, launched at 21:02 GMT/22:02 CET from Kourou on Ariane 6 #VA265.
www.esa.int/Applications...
@cnes.fr @euspa.bsky.social @ec.europa.eu @thalesaleniaspace.bsky.social @transport.esa.int
www.esa.int/Applications...
@cnes.fr @euspa.bsky.social @ec.europa.eu @thalesaleniaspace.bsky.social @transport.esa.int
November 5, 2025 at 9:37 AM
Last night, we witnessed the successful launch of Sentinel-1D on an Ariane 6, a great launch for Europe a double win for ESA and its Member States. ESA delivers!
I recently signed an Implementing Arrangement between
@esa.int and the State Space Agency of Ukraine. This agreement launches our first joint projects, opening the door for Ukrainian scientists, engineers and companies to work alongside ESA Member States.
@esa.int and the State Space Agency of Ukraine. This agreement launches our first joint projects, opening the door for Ukrainian scientists, engineers and companies to work alongside ESA Member States.
November 3, 2025 at 1:56 PM
I recently signed an Implementing Arrangement between
@esa.int and the State Space Agency of Ukraine. This agreement launches our first joint projects, opening the door for Ukrainian scientists, engineers and companies to work alongside ESA Member States.
@esa.int and the State Space Agency of Ukraine. This agreement launches our first joint projects, opening the door for Ukrainian scientists, engineers and companies to work alongside ESA Member States.
Europe needs to synchronise space for defence initiatives, align competencies, avoid duplication & pool resources. We remain too fragmented to guarantee Europe with genuine, comprehensive and autonomous space resilience. We have an opportunity to change that, and we must.
www.esa.int/About_Us/Cor...
www.esa.int/About_Us/Cor...
Europe turns to space to boost resilience
The role of space for security was presented at a high-level event in Brussels on Tuesday.
www.esa.int
October 29, 2025 at 9:05 AM
Europe needs to synchronise space for defence initiatives, align competencies, avoid duplication & pool resources. We remain too fragmented to guarantee Europe with genuine, comprehensive and autonomous space resilience. We have an opportunity to change that, and we must.
www.esa.int/About_Us/Cor...
www.esa.int/About_Us/Cor...
Building on its strong expertise in security and resilience, Poland is uniquely positioned to play a leading role in ESA’s European Resilience from Space initiative at ESA's Ministerial Council, a timely opportunity to reaffirm its long-term strategic commitment to European space leadership.
October 29, 2025 at 8:49 AM
Building on its strong expertise in security and resilience, Poland is uniquely positioned to play a leading role in ESA’s European Resilience from Space initiative at ESA's Ministerial Council, a timely opportunity to reaffirm its long-term strategic commitment to European space leadership.
Reposted by Josef Aschbacher
Pour notre vie quotidienne, nous dépendons d’objets placés en orbite.
L’accès à l’espace est stratégique — face à la Chine et aux États-Unis, les Européens commencent à s’en rendre compte.
Nous rencontrons @josefaschbacher.esa.int, directeur de @esa.int .
legrandcontinent.eu/fr/2025/10/2...
L’accès à l’espace est stratégique — face à la Chine et aux États-Unis, les Européens commencent à s’en rendre compte.
Nous rencontrons @josefaschbacher.esa.int, directeur de @esa.int .
legrandcontinent.eu/fr/2025/10/2...
Géopolitique de l’espace : entretien avec le DG de l’ESA
Pour presque tous les gestes de notre vie quotidienne, nous dépendons d’objets placés en orbite. L’accès à l’espace est stratégique — face à la Chine et aux États-Unis, les Européens commencent à s’e...
legrandcontinent.eu
October 27, 2025 at 10:35 AM
Pour notre vie quotidienne, nous dépendons d’objets placés en orbite.
L’accès à l’espace est stratégique — face à la Chine et aux États-Unis, les Européens commencent à s’en rendre compte.
Nous rencontrons @josefaschbacher.esa.int, directeur de @esa.int .
legrandcontinent.eu/fr/2025/10/2...
L’accès à l’espace est stratégique — face à la Chine et aux États-Unis, les Européens commencent à s’en rendre compte.
Nous rencontrons @josefaschbacher.esa.int, directeur de @esa.int .
legrandcontinent.eu/fr/2025/10/2...
We stand at the threshold of a historic milestone in ESA’s cooperation with Australia, whose government announced a mandate to begin negotiations on a Cooperative Agreement with @esa.int, potentially opening up new and exciting opportunities between European and Australian space sectors.
September 29, 2025 at 7:51 AM
We stand at the threshold of a historic milestone in ESA’s cooperation with Australia, whose government announced a mandate to begin negotiations on a Cooperative Agreement with @esa.int, potentially opening up new and exciting opportunities between European and Australian space sectors.
Another fully European launch carrying European missions that will carry on a legacy of crucial applications here on Earth, for Europeans. This is what @esa.int is about: space for Europe!
Liftoff of Ariane 6 flight #VA264 launching Metop-SG-A1 and Copernicus Sentinel-5A to orbit!
August 13, 2025 at 7:03 AM
Another fully European launch carrying European missions that will carry on a legacy of crucial applications here on Earth, for Europeans. This is what @esa.int is about: space for Europe!
INVICTUS builds upon earlier ESA-led technological developments and will provide a platform for industry, agencies, and academia to trial next-generation hypersonic technologies. #UKSC2025
🚀Meet INVICTUS – Europe’s new hypersonic test platform.
We have joined forces with UK-based Frazer-Nash to kick off INVICTUS, a research programme with the goal of developing hypersonic technologies applicable to future reusable vehicles capable of horizontal launch.
▶️ esa.int/Enabling_Sup...
We have joined forces with UK-based Frazer-Nash to kick off INVICTUS, a research programme with the goal of developing hypersonic technologies applicable to future reusable vehicles capable of horizontal launch.
▶️ esa.int/Enabling_Sup...
July 16, 2025 at 12:17 PM
INVICTUS builds upon earlier ESA-led technological developments and will provide a platform for industry, agencies, and academia to trial next-generation hypersonic technologies. #UKSC2025
Reposted by Josef Aschbacher
🔴 LIVE: Watch @esa.int project astronaut Sławosz Uznański-Wiśniewski from Poland return to Earth. 🇵🇱🌎
▶️ youtube.com/live/tb7wkB0...
🪂 Splashdown: 10:30 BST/11:30 CEST.
🎯 Landing target: Off the coast of California, USA.
#Ignis #Ax4
▶️ youtube.com/live/tb7wkB0...
🪂 Splashdown: 10:30 BST/11:30 CEST.
🎯 Landing target: Off the coast of California, USA.
#Ignis #Ax4
Splashdown | Ax-4 mission with Sławosz Uznański-Wiśniewski
YouTube video by European Space Agency, ESA
youtube.com
July 15, 2025 at 8:31 AM
🔴 LIVE: Watch @esa.int project astronaut Sławosz Uznański-Wiśniewski from Poland return to Earth. 🇵🇱🌎
▶️ youtube.com/live/tb7wkB0...
🪂 Splashdown: 10:30 BST/11:30 CEST.
🎯 Landing target: Off the coast of California, USA.
#Ignis #Ax4
▶️ youtube.com/live/tb7wkB0...
🪂 Splashdown: 10:30 BST/11:30 CEST.
🎯 Landing target: Off the coast of California, USA.
#Ignis #Ax4
Imagine a Europe without ESA: the Universe would dimmer and less explored, we would celebrate fewer native astronauts or space scientists, and our telecommunications, navigation and weather forecasting would be dependent on foreign powers.
Flip through 50 hallmark achievements across 50 years ⤵️
Flip through 50 hallmark achievements across 50 years ⤵️
ESA Delivers: discover 50 ways Europe’s space agency changed our world (and the Universe!) during the last five decades 👇
www.esa.int/About_Us/ESA...
www.esa.int/About_Us/ESA...
June 25, 2025 at 11:59 AM
Imagine a Europe without ESA: the Universe would dimmer and less explored, we would celebrate fewer native astronauts or space scientists, and our telecommunications, navigation and weather forecasting would be dependent on foreign powers.
Flip through 50 hallmark achievements across 50 years ⤵️
Flip through 50 hallmark achievements across 50 years ⤵️
Italy selected @esa.int to develop the €1.1 bn IRIDE project in response to #COVID19. The 1st satellite was launched three years later, and now we have a constellation🛰️
www.esa.int/Applications...
www.esa.int/Applications...
Italy's IRIDE programme marks major step with first satellite constellation
Seven satellites have been launched for the Italian Earth observation mission, IRIDE. The satellites form part of the Hawk for Earth Observation (HEO) constellation, which carries multispectral optica...
www.esa.int
June 24, 2025 at 12:17 PM
Italy selected @esa.int to develop the €1.1 bn IRIDE project in response to #COVID19. The 1st satellite was launched three years later, and now we have a constellation🛰️
www.esa.int/Applications...
www.esa.int/Applications...
Yesterday we celebrated #50YearsofESA
@esa.int's journey began fifty years ago when ten European States put pen to paper and signed the ESA Convention. Not just any document, but a legal masterpiece that would profoundly shape our continent’s future, achieving what many thought impossible.
@esa.int's journey began fifty years ago when ten European States put pen to paper and signed the ESA Convention. Not just any document, but a legal masterpiece that would profoundly shape our continent’s future, achieving what many thought impossible.
Happy 50th birthday ESA
Yesterday was a historic day – for Europe’s space sector, for the European Space Agency, and for Europe as we celebrated ESA's 50th anniversary. ESA’s journey began not far from headquarters, in the F...
www.linkedin.com
June 19, 2025 at 10:11 AM
Yesterday we celebrated #50YearsofESA
@esa.int's journey began fifty years ago when ten European States put pen to paper and signed the ESA Convention. Not just any document, but a legal masterpiece that would profoundly shape our continent’s future, achieving what many thought impossible.
@esa.int's journey began fifty years ago when ten European States put pen to paper and signed the ESA Convention. Not just any document, but a legal masterpiece that would profoundly shape our continent’s future, achieving what many thought impossible.
Today, at the #ParisAirShow and in the context of a changing geopolitical landscape, I met with Acting Administrator Janet Petro. ESA and NASA have a long-standing relationship, spanning not only decades but missions from the full spectrum of space activities.
June 16, 2025 at 1:47 PM
Today, at the #ParisAirShow and in the context of a changing geopolitical landscape, I met with Acting Administrator Janet Petro. ESA and NASA have a long-standing relationship, spanning not only decades but missions from the full spectrum of space activities.
Full circle to inaugurate Paris Space Hub at #SalonDuBourget on a year in which ESA celebrates 50 years. Today's geopolitical uncertainties offer an opening for Europe to better position itself in space. Provided Europe stays united, we can turn a challenge into opportunity. For that we need France.
🚀 The Paris Space Hub at Salon Du Bourget is officially inaugurated!
June 16, 2025 at 12:44 PM
Full circle to inaugurate Paris Space Hub at #SalonDuBourget on a year in which ESA celebrates 50 years. Today's geopolitical uncertainties offer an opening for Europe to better position itself in space. Provided Europe stays united, we can turn a challenge into opportunity. For that we need France.
Reposted by Josef Aschbacher
We will join @cnes.fr in the ‘Paris Space Hub’ during the #SalonDuBourget taking place from 16-22 June.
Catch a glimpse of our programme for the week ➡️ esa.int/About_Us/ESA...
#ParisAirShow
Catch a glimpse of our programme for the week ➡️ esa.int/About_Us/ESA...
#ParisAirShow
June 13, 2025 at 8:04 AM
We will join @cnes.fr in the ‘Paris Space Hub’ during the #SalonDuBourget taking place from 16-22 June.
Catch a glimpse of our programme for the week ➡️ esa.int/About_Us/ESA...
#ParisAirShow
Catch a glimpse of our programme for the week ➡️ esa.int/About_Us/ESA...
#ParisAirShow
In today’s geopolitical environment – with increasing tensions and fragmentation, re-nationalisation, unstable economic environments, and shifting priorities – reliable collaboration is crucial. We are witnessing an unprecedented chance to mobilise for increased resiliency and autonomy.
#ESAxCanada
#ESAxCanada
Our joint statement reaffirms Canada and @esa.int's unique, proven and productive partnership. This partnership supports Canada’s strategic objective to diversify its export markets and strengthen ties with like-minded international partners. #ESAxCanada🍁
www.canada.ca/en/space-age...
www.canada.ca/en/space-age...
June 8, 2025 at 3:26 PM
In today’s geopolitical environment – with increasing tensions and fragmentation, re-nationalisation, unstable economic environments, and shifting priorities – reliable collaboration is crucial. We are witnessing an unprecedented chance to mobilise for increased resiliency and autonomy.
#ESAxCanada
#ESAxCanada
Reposted by Josef Aschbacher
✅ Crew, spacecraft and rocket are ready for launch.
The #Ax4 crew stands united as the Falcon 9 rocket and Dragon spacecraft roll out to historic pad 39A at #NASA's Kennedy Space Center. Go #Ignis 🔥🇵🇱, go @astro-slawosz.bsky.social! 👨🚀
The #Ax4 crew stands united as the Falcon 9 rocket and Dragon spacecraft roll out to historic pad 39A at #NASA's Kennedy Space Center. Go #Ignis 🔥🇵🇱, go @astro-slawosz.bsky.social! 👨🚀
June 8, 2025 at 6:55 AM
✅ Crew, spacecraft and rocket are ready for launch.
The #Ax4 crew stands united as the Falcon 9 rocket and Dragon spacecraft roll out to historic pad 39A at #NASA's Kennedy Space Center. Go #Ignis 🔥🇵🇱, go @astro-slawosz.bsky.social! 👨🚀
The #Ax4 crew stands united as the Falcon 9 rocket and Dragon spacecraft roll out to historic pad 39A at #NASA's Kennedy Space Center. Go #Ignis 🔥🇵🇱, go @astro-slawosz.bsky.social! 👨🚀
It is an enormous pleasure to be in Canada this week. In today’s geopolitical and economic environment, our partnership has never been more strategically important.
#ESAxCanada🍁
#ESAxCanada🍁
For over four decades, the Canada/ESA Cooperation Agreement has led to mutually beneficial activities in a wide range of space activities. From protecting our planet, exploring our Universe, to enhancing our autonomies and resilience, ESA and Canada have been friends a long time, eh? #ESAxCanada🍁
June 4, 2025 at 9:02 AM
It is an enormous pleasure to be in Canada this week. In today’s geopolitical and economic environment, our partnership has never been more strategically important.
#ESAxCanada🍁
#ESAxCanada🍁
“If I have seen further than others, it is by standing upon the shoulders of giants.” - Sir Isaac Newton
#50yearsofESA
#50yearsofESA
🎉 #50YearsOfESA: for half a century, we've been serving Europe as its space agency and inspiring its citizens. Join us this anniversary year to reflect not only on our past achievements, but also on our future perspectives!
May 30, 2025 at 11:54 AM
“If I have seen further than others, it is by standing upon the shoulders of giants.” - Sir Isaac Newton
#50yearsofESA
#50yearsofESA
Reposted by Josef Aschbacher
🇨🇭Today we inaugurated the European Space Deep-Tech Innovation Centre (ESDI) – the first @esa.int presence in Switzerland. The inauguration of ESDI is a testimonial to ESA’s and Switzerland’s joint commitment to push innovation and drive economic growth. @psich.bsky.social
Inauguration of the European Space Deep-Tech Innovation Centre (ESDI) – first ESA presence in Switzerland
The European Space Agency (ESA) has inaugurated the European Space Deep-Tech Innovation Centre (ESDI), the first ESA presence in Switzerland, created in close collaboration with the Paul Scherrer Inst...
www.esa.int
May 28, 2025 at 9:42 AM
🇨🇭Today we inaugurated the European Space Deep-Tech Innovation Centre (ESDI) – the first @esa.int presence in Switzerland. The inauguration of ESDI is a testimonial to ESA’s and Switzerland’s joint commitment to push innovation and drive economic growth. @psich.bsky.social
Significant progress has been made by the ESA-European Comission task force on a future Earth Observation Government Service with the ESA Resilience from Space programme as a first implementation step for our November Ministerial Meeting: #CM25.
May 20, 2025 at 7:30 AM
Significant progress has been made by the ESA-European Comission task force on a future Earth Observation Government Service with the ESA Resilience from Space programme as a first implementation step for our November Ministerial Meeting: #CM25.
Reposted by Josef Aschbacher
🔭🚀 We will be present at the 55th edition of International Paris Air Show, taking place on 16-22 June at Le Bourget airport.
Here we celebrate 50 years of advancing space for Europe, as well as highlighting our vision for the future, ESA’s Strategy 2040.
Find out more ➡️ esa.int/About_Us/Exh...
Here we celebrate 50 years of advancing space for Europe, as well as highlighting our vision for the future, ESA’s Strategy 2040.
Find out more ➡️ esa.int/About_Us/Exh...
May 12, 2025 at 9:42 AM
🔭🚀 We will be present at the 55th edition of International Paris Air Show, taking place on 16-22 June at Le Bourget airport.
Here we celebrate 50 years of advancing space for Europe, as well as highlighting our vision for the future, ESA’s Strategy 2040.
Find out more ➡️ esa.int/About_Us/Exh...
Here we celebrate 50 years of advancing space for Europe, as well as highlighting our vision for the future, ESA’s Strategy 2040.
Find out more ➡️ esa.int/About_Us/Exh...
Today, in the context of #GLEX2025, @esa.int signed a Joint Statement of Intent on Human Exploration with the Indian Space Research Organisation (ISRO).
esa.int/Newsroom/Pre...
esa.int/Newsroom/Pre...
May 7, 2025 at 1:59 PM
Today, in the context of #GLEX2025, @esa.int signed a Joint Statement of Intent on Human Exploration with the Indian Space Research Organisation (ISRO).
esa.int/Newsroom/Pre...
esa.int/Newsroom/Pre...