ESA Space Science @science.esa.int · 22hA galactic house of mirrors 🌌🪞 Webb has captured this spectacular view of the galaxy cluster MACS J0454.1-0300. Its gravity is warping & multiplying the images of background galaxies, which appear like they have stepped into a house of mirrors! Read more 👉 www.esa.int/ESA_Multimed... 🔭 🧪 123867
ESA Space Science @science.esa.int · 28/09/2026A successful Earth flyby improves Juice’s course to Jupiter Earlier today, Juice flew just 8640 km above the Indian Ocean and snapped these images with its onboard monitoring cameras. 1️⃣Africa, by Juice monitoring camera 2️⃣Madagascar, by Juice NavCam 3️⃣Moon, by Juice NavCam 🔭 🧪 #planetsci 734399
Reposted by ESA Space ScienceESA Operations @operations.esa.int · 25/09/2026A small push for @esa.int & #JAXA #BepiColombo, a giant leap towards #Mercury! 🛰️➡️🌑 Without MTM, the Mercury Planetary Orbiter is preparing for orbit insertion. Yesterday's successful thruster burn tested the propulsion system & delivered a planned 11.4 m/s trajectory correction ✅ @science.esa.int 15814
ESA Space Science @science.esa.int · 27/09/2026Want to join us as BepiColombo arrives at Mercury? You can! Submit a #WelcomeToMercury message for Bepi and Mio and stand a chance to win a trip to ESA in Darmstadt, Germany, in December of this year. Check the competition out here 👉 esa.int/WelcomeToMercury 🔭 35013
ESA Space Science @science.esa.int · 25/09/2026Earth and Venus may have started out as near twins, but today one is full of life and the other is a scorching greenhouse world 🌋 ESA's Envision launches in 2031 to find out why they turned out so differently. Discover more here 👉 esa.int/envision 🔭 15310
ESA Space Science @science.esa.int · 24/09/2026🚨Competition alert 🚨 Craft a #WelcomeToMercury message for Bepi and Mio and stand a chance to win a trip to Germany and witness the ESA/JAXA BepiColombo mission arrive at Mercury! The message could be a drawing, song, poem or any other art form. Details 👉 www.esa.int/Science_Expl... 🔭 🧪 23512
ESA Space Science @science.esa.int · 21/09/2026Juice is returning to Earth, again 🛰️ On 28 September the spacecraft will fly by Earth, coming within 8640 km of our planet. The closest approach will be over the Indian Ocean at 13:45 CEST (11:45 UTC) 👉 www.esa.int/Science_Expl... 🔭 🧪 #planetsci 215831
ESA Space Science @science.esa.int · 18/09/2026DYK? NewAthena and LISA will each be remarkable on their own, but together, they'll achieve further breakthroughs on topics such as: 🕳️ 🕳️ merging black holes 📏 the cosmic distance scale 〰️ the speed of gravity & more Discover more here 👉 www.esa.int/Science_Expl... 🔭esa.intNewAthena factsheetOverview of the NewAthena mission. 0407
ESA Space Science @science.esa.int · 18/09/2026Spiralling out of sync 🫨 This new Hubble image features a galaxy in the Virgo Cluster, NGC 4698, which has been thrown out of sync at some time in its history. Read more 👉 Ehttps://www.esa.int/ESA_Multimedia/Images/2026/09/A_galaxy_spinning_out_of_sync 🔭 18313
ESA Space Science @science.esa.int · 17/09/2026Are you an early-career scientist? Don't miss the opportunity to join us for the postdoctoral #ESAResearchFellowship programme. Applications are open until 21 September 👉 www.cosmos.esa.int/web/space-scienc… 🔭 🧪 ☄️ 1348
ESA Space Science @science.esa.int · 16/09/2026Summer in Europe may be coming to an end, but the Red Planet is still us giving raspberry ripple ice cream vibes in this latest image from #MarsExpress 🍦 Explore the image and find about more about this cliff of ice near Mars's south pole 👉 www.esa.int/Science_Expl... 🔭🧪 #planetsci 17117
ESA Space Science @science.esa.int · 16/09/2026📣 We're looking for the next fellows in Space Science! The 2026 deadline for the #ESAResearchFellowship in Space Science Programme is fast approaching. Apply until 21 September here 👉 jobs.esa.int/job/Villanue... Details 👉 www.cosmos.esa.int/web/space-sc... 🔭 🧪 ☄️ 0189
ESA Space Science @science.esa.int · 15/09/2026Webb reveals one of its largest images to date! 😲 This starry view shows the nearby star-forming region IC 348. Here, astronomers searched for brown dwarfs, objects which are less massive than the smallest stars. Read more 👉 www.esa.int/Science_Expl... 🔭🧪 0523114
ESA Space Science @science.esa.int · 11/09/2026🎙️ Final stop on Expedition Sound We ventured into deep space to talk gravity, galaxies, and the cosmic web with Valeria Pettorino, Euclid’s Project Scientist and Lorenzo Speri, research fellow in the LISA mission 🌌✨ Tune in to ep. 4️⃣ of ‘Expedition Sound’ 👉 shorturl.at/UGpUc 🔭🧪 0323
ESA Space Science @science.esa.int · 11/09/2026DYK? Using its large field of view, Einstein Probe can monitor a huge part of the Universe at once. Its goal? Observe objects and phenomena shining in X-ray light such as black holes, neutron stars or supernovae. Discover more about this mission 👉 www.esa.int/Science_Expl... 🔭esa.intEinstein Probe factsheetOverview of the Einstein Probe mission. 0456
Reposted by ESA Space ScienceJosef 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
ESA Space Science @science.esa.int · 09/09/2026A superbubble scene 🫧 The vast central void in this Hubble image was created by the glittering stars at its centre. Through their powerful stellar winds and explosive supernovae, these stars have expelled much of the gas from which they were born. Read more 👉 esahubble.org/images/potm2... 🔭 🧪 216636
Reposted by ESA Space ScienceJosef 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 Space Science @science.esa.int · 09/09/2026Eight years of space selfies in 4️⃣ minutes 📸 As the ESA/JAXA BepiColombo mission traveled toward its final destination around Mercury, three onboard monitoring cameras took images of the journey 👇 Which planets do you spot along the way? 👀 youtu.be/WJqWGdWERqk 🔭🧪 #planetsciyoutu.beMTM's selfie footage of BepiColombo's eight-year journeyYouTube video by European Space Agency, ESA 310330
ESA Space Science @science.esa.int · 08/09/2026Observations from Hubble have revealed a huge decagon encircling Saturn’s south pole! This giant, evolving 10-sided atmospheric wave is remarkably similar to Saturn’s famous hexagon at its northern pole, but is also distinctly different. Read more 👉 esahubble.org/news/heic2612/ 🔭 🧪 327470
Reposted by ESA Space ScienceEuropean Space Agency @esa.int · 07/09/2026World leaders, ministers, astronauts and industry representatives will gather in Paris this week for the International Space Summit. Read more: esa.int/About_Us/Corporate_news/Europe_s_space_future_in_focus_at_the_International_Space_Summit #ParisSpaceSummitesa.intEurope's space future in focus at the International Space SummitThe International Space Summit, taking place in Paris, France, on 9 and 10 September, will bring together world leaders, ministers, industry representatives and astronauts at a pivotal moment for the ... 312923
ESA Space Science @science.esa.int · 07/09/2026Where did August go? 😲 It may have been summer, but space kept us busy. 🌘 From a magnificent total solar eclipse, to Mars 🔴 exploration and Webb's surprising discovery near our galaxy’s central black hole 🕳️, August was quite the month! 👇 www.youtube.com/watch?v=tKZV-koyxtg 🔭youtube.comWhat happened this month at the European Space Agency? (August 2026)August was a busy month for ESA, between spectacular views, histori... 1309
ESA Space Science @science.esa.int · 07/09/2026Media call: join a press briefing on BepiColombo held by the Europlanet Science Congress 2026 organisers on 9 September, at 12:45 CEST. ESA & JAXA representatives will give an update on the status of the spacecraft and look ahead at the next steps. Register here 👉 us02web.zoom.us/webinar/regi... 🔭 1379
ESA Space Science @science.esa.int · 07/09/2026Mercury, here we come! 🛰️ 🌑 Eight years and nine planetary flybys later, the ESA/JAXA BepiColombo mission has parted ways with its Mercury Transfer Module – the first critical step in its Mercury Arrival Phase. Catch up on how it happened ICYMI 👉 www.esa.int/Enabling_Sup... 🔭 🧪 #planetsci 1/2esa.intBepiColombo begins Mercury arrival with MTM separation successOn 3 September 2026 at 15:49 CEST, the European Space Agency's BepiColombo Mission Control Team at the European Space Operations Centre (ESOC) received the signal they had been waiting for&n... 19224
ESA Space Science @science.esa.int · 03/09/2026A happy goodbye is still a goodbye 🥹 Mission accomplished, MTM! 🫡 Thank you for the ride! Thanks to its solar-powered electric thrusters, MTM carried ESA's Bepi and JAXA's Mio to Mercury on the power equivalent of 250 ants! 🐜🐜🐜 🔭 🧪 #planetsci 1/3 113529
Reposted by ESA Space ScienceESA Operations @operations.esa.int · 03/09/2026📶Preliminary #BepiColombo Doppler separation signal detected. Initial tracking data are consistent with the planned MTM separation sequence. Now awaiting acquisition of signal at 15:53 CEST for full confirmation. @esa.int #JAXA #Mercury 14512
Reposted by ESA Space ScienceESA Operations @operations.esa.int · 03/09/2026⏳ The countdown is over. #BepiColombo's Mercury Transfer Module should have now separated from the spacecraft, a key step in the mission's journey towards orbiting #Mercury. 🛰️↔️🚀 Now expecting acquisition of signal confirming separation no earlier than 15:53 CEST. @esa.int #JAXA 08019
Reposted by ESA Space ScienceESA Operations @operations.esa.int · 03/09/2026The #BepiColombo MTM separation sequence has now started on-board, taking care of all that is needed for separation to take place. 🛰️ We'll only see this on ground about 11 min later. ⏱️ Mission teams are closely tracking system status ahead of this key milestone. 📈 @esa.int #JAXA #Mercury 0418
ESA Space Science @science.esa.int · 03/09/2026The moment has come 🥺 After nine billion km and 22 loops around the Sun, it's time to say goodbye. 0429
Reposted by ESA Space ScienceESA Operations @operations.esa.int · 03/09/2026🟢 GO for MTM separation. The Mission Control Team has the green light to proceed with #BepiColombo's MTM separation. ✅ The spacecraft is configured, the team is ready, and the first milestone of #Mercury arrival is underway. 🛰️ @esa.int #JAXA 010523
ESA Space Science @science.esa.int · 03/09/2026A last selfie, 3.3 million km from Mercury 📸 #BepiColombo's Mercury Transfer Module (MTM) has taken one last set of snapshots before it separates today from the science orbiters, ESA's Bepi and JAXA's Mio, which will continue their journey to Mercury. Farewell, robot friend 👋 🥹 🔭 🧪 #planetsci 1/2 410133
ESA Space Science @science.esa.int · 03/09/2026This goodbye is for good 🥺 Today, the two #BepiColombo explorers, ESA's Bepi and JAXA's Mio, are bidding farewell to their robot friend, MTM, who has powered their journey thus far. Watch the separation operations live starting 13:45 CEST 👉 www.youtube.com/watch?v=oC7l... 🔭 🧪 #planetsci 1/2 113228
Reposted by ESA Space ScienceESA Operations @operations.esa.int · 02/09/2026🔥 Check out the first image of Tango’s reentry – @esa.int’s final Cluster spacecraft. But that’s not all – we caught Samba on video, too! 👉 www.esa.int/Space_Safety... 📸 ESA/ROSIE/University of Stuttgart (HEFDiG) 1454
Reposted by ESA Space ScienceESA Operations @operations.esa.int · 01/09/2026🔥Samba’s reentry was recorded! There is fire streaking across the sky in this first image from the ROSIE plane campaign. Credit: ESA/ROSIE/University of Stuttgart (HEFDiG) Read more: www.esa.int/Space_Safety... 2408
ESA Space Science @science.esa.int · 31/08/2026Missed our media briefing on BepiColombo? Watch the replay here 👇 and learn more details about the Mercury Transfer Module separation – the mission's first critical step towards arriving at its final destination, planet Mercury. 🔭 🧪 www.youtube.com/watch?v=bXXQ...youtube.comMedia briefing: BepiColombo's separation of the Mercury Transfer ModuleYouTube video by ESA Space Science Hub 14313
ESA Space Science @science.esa.int · 31/08/2026Congratulations!! #NASARoman on a successful launch 🚀 “ESA is proud to have provided essential hardware,” says Carole Mundell @esa.int 's Director of Science. Read more 👉 www.esa.int/ESA_Multimedia/Images/2… 🔭🧪 #cosmology 011316
ESA Space Science @science.esa.int · 28/08/2026It's time for the final two acts in #Cluster 's farewell. Following the reentries of the mission's Salsa & Rumba spacecraft in 2024/2025, the last two spacecraft, Samba & Tango, are preparing for descent. Follow @operations.esa.int for day-by-day action. More info👇 www.esa.int/Space_Safety... 🔭🧪esa.intObserving Samba and Tango’s reentriesThe final two of ESA's pioneering Cluster spacecraft, Samba and Tango, will end their journeys as they burn up in our atmosphere on 31 August and 1 September respectively. Their targeted reentries mar... 0267
ESA Space Science @science.esa.int · 28/08/2026Discovering an exoplanet is just the beginning. What comes next? Studying it. That's the job of our Cheops mission. Here's how it works 👉 www.esa.int/Science_Exploration/Spa… 🔭 🧪esa.intHow to characterise an exoplanetDiscovering an exoplanet is just the beginning. Cheops – ESA’s Characterising Exoplanet Satellite – is working to characterise some of these alien worlds. It observes bright, nearby stars that are already known to host exoplanets, focusing particularly on those with super-Earth to Neptune-sized planets. 15810
ESA Space Science @science.esa.int · 27/08/2026BepiColombo is almost arriving at Mercury... but first, 👋 MPO and Mio must say farewell to their 'trusty engine' MTM (Mercury Transfer Module) 📺Watch live with us on 3 September, 13:45 CEST 👉 www.esa.int/Enabling_Sup... 17128
ESA Space Science @science.esa.int · 27/08/2026🎧 Ever wondered what a black hole collision would sound like? Find out in the fourth episode of our Expedition Sound podcast! 🎙️ Join us as we travel into deep space to explore the mysterious effects of gravity we can observe with our space missions 👉 shorturl.at/UGpUc 🔭🧪 #cosmology #extragalactic 26413
ESA Space Science @science.esa.int · 25/08/2026T – 5️⃣ days to #NASARoman launch day Like ESA’s Euclid, Roman will study: ✔️dark matter ✔️dark energy & expansion of the Universe ✔️exoplanets Read more 👉 www.esa.int/Science_Exploration/Spa… 🔭🧪 #cosmology #exoplanets 26018
Reposted by ESA Space ScienceEuropean Space Agency @esa.int · 25/08/2026A front-row seat to satellite reentry. 🛰️ ESA scientists will fly out on two airborne observation campaigns over the Pacific Ocean to capture the targeted reentries of our final Cluster satellites, Samba and Tango. 111626
ESA Space Science @science.esa.int · 25/08/2026🗞️The latest edition of the ESA Science Newsletter is out! 👩🎓Apply: ESA Research Fellow or Archival Research Visitor 🌌Update on Euclid Data Release DR1 ✨Preview Gaia Data Release DR4 🔭Observe with XMM-Newton: AO-26 call now open Read & subscribe 👉 cosmos.esa.int/web/scinews 🔭 ☄️ 0244
ESA Space Science @science.esa.int · 21/08/2026🔎 Are you looking for space data? The ESAC Science Data Centre is the place to go to. Here, you gain access to science data from ESA missions such as Gaia, Euclid and Solar Orbiter. Check it out here 👉 www.cosmos.esa.int/web/esdc 🧪 🔭 ☄️ 06512
ESA Space Science @science.esa.int · 21/08/2026Want to know more about BepiColombo’s arrival at Mercury? 🖼️Check out our selection of revamped infographics: www.esa.int/Science_Expl... 🔭 🧪esa.intBepiColombo arrival media kitDownload this media kit to learn more about the arrival at Mercury of the ESA/JAXA BepiColombo mission, the spacecraft's eight year journey, and the science goals of the mission. 111226
ESA Space Science @science.esa.int · 20/08/2026The faces behind the voices in episode 3 🎙️ We talked all things wobbling stars and distant worlds with Sarah Kane, PhD student at University of Cambridge and Maximilian Günther, project scientist of the Plato mission🪐🌟 Tune in to episode 3 of 'Expedition Sound' 👉 shorturl.at/qeDvQ 🔭 🧪 #milkyway 0332
Reposted by ESA Space ScienceESA Operations @operations.esa.int · 19/08/2026☀️🛰️Solar Orbiter is at its 10th perihelion this week – it’s closest approach to the Sun at only 0.294 AU. That means 10 days of fast-paced operations: where ESOC teams turn the spacecraft according to scientists’ incoming requests for data – some stellar @esa.int operations! 💪 📹 ESA/ATG medialab 212634
ESA Space Science @science.esa.int · 19/08/2026☕ Grab a coffee, sit back, relax, and enjoy a flight around Mars's Schiaparelli Crater (you might want to go full screen and volume on for this one!) Thanks to our #MarsExpress for this stunning view of the Red Planet. More info and full-length version 👉 www.esa.int/ESA_Multimed... 🔭 🧪 #planetsci 417352
ESA Space Science @science.esa.int · 17/08/2026Hubble & Gaia solve merger mystery from Milky Way's early years, shedding light on its encounter with a dwarf galaxy 11.8 billion years ago. 🔎 Read more 👉 www.esa.int/Science_Exploration/Spa… 🔭🧪 #milkyway 211925