Keeping you posted on space science activities from the European Space Agency. Web: esa.int/science Privacy Notice: esa.int/connectwithus

Joined January 2010
5,467 Photos and videos
Looking for educational activities around Solar Eclipses? We got you covered.  On the occasion of the 12 August eclipse, we prepared an educational kit for teachers, outreach professionals and other enthusiasts, available in English and Spanish 👉 cesar.esa.int/index.php?Sect…
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ESA Science retweeted
🆕 This is the strongest evidence yet for ‘black hole stars’! Soon after Webb began its observations, it discovered a mysterious type of object in the early Universe known as little red dots (LRDs). What could they be? 🤔 1/3
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ESA Science retweeted
#MediaInvitation: Following the 347th ESA Council, information session on the core topics discussed. 🗓 17 June, 15:30 CEST 📍 ESA HQ Paris or online ✅Register by 15 June, 17:00 CEST: blogs.esa.int/forms/esa-medi…
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For centuries, the only way to study the Sun's secrets was to wait for a #SolarEclipse. Not anymore. Enter: 🛰️ SOHO, the tireless Sun watcher 🛰️ Solar Orbiter, the close-up Sun explorer 🛰️ Proba-3, the artificial eclipse maker @Astro_SaraG , member of ESA’s Astronaut Reserve, tells you more 👇
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Solar eclipses remain a unique moment for millions of people to witness this rare natural phenomenon together. This 12 August we invite you to watch the #EuropeanSolarEclipse with us and learn more about our missions 👉 esa.int/solareclipse
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ESA Science retweeted
🆕 Our ESA/Webb Picture of the Month features protostars and shockwaves! Read more: esawebb.org/images/potm2605a… or 🧵👇 1/4
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Webb sniffs methane from interstellar Comet #3IATLAS using its MIRI instrument. The fact that methane was observed only after the comet’s close pass to the Sun suggests that it was buried below the comet’s surface. 1/2
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The amount of methane relative to water found for Comet #3IATLAS is surprisingly high, and at a level that is rare in our Solar System. Find out what this level suggests here 👉 esa.int/ESA_Multimedia/Image… 2/2
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From cleanroom to space, relive the beginning of the Smile story, just as it happened👇 We've got for you: 📹 brand new footage  🤳 POV viewing angles  🔊 plus cool beats so turn the volume up!  f.mtr.cool/kpxsgqnjic
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Join us on 12 August, in person or online, to view a total solar eclipse together! Where will you be watching from? Details 👉 esa.int/Science_Exploration/…
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🚨 Smile update 🚨 After a textbook launch by Vega-C that placed Smile in a low Earth orbit, the CAS team, with ESA's support, has been busy with critical tests after separation concerning among others: 🛞 reaction wheels 📣 small thrusters 📡 S-band comms 🖥️ onboard computer 1/3 (slow motion video 👇)
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Video credit: ESA/CNES/Avio 2026
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Last Sunday the teams carried out the first main engine burn to raise Smile's orbit, followed by another one on Wednesday. Both burns & all other satellite tests went perfectly. Over the next 20 days, ten more burns will gradually bring Smile to 121 000 km above the North Pole. 2/3
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From the end of June until end of August, the teams will switch on the Payload Module and the scientific instruments, open the covers, deploy the magnetometer boom, calibrate the instruments and acquire the first images. Stay tuned for more. 3/3
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Hubble has captured a galaxy, Messier 88, on a perilous journey to the centre of the Virgo galaxy cluster! Read more 👉 esa.int/ESA_Multimedia/Image…
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🚀 Join us at ILA Berlin 2026 (10-14 June) for a week of panels, conferences and media opportunities at the Space Pavilion under the theme #Space4Future. Programme and media accreditation 🔗 esa.int/Newsroom/Press_Relea…
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Which comes first, the galaxy or the black hole?  Scientists have long thought it could be the galaxy, but new Webb results reveal a black hole that formed before its galaxy 👉 esa.int/Science_Exploration/…
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ESA Science retweeted
👋 Hi explorers! Ready to take your artwork to space? 🛸 👽 Paxi here with my new friend, Plato 🛰️ Plato is getting ready for a BIG adventure, travelling through space to explore planets around other stars… just like my home, Ally-O! 🪐 These worlds are far beyond Earth, but some might be even similar to your planet 🌍 Sound cool, right? And guess what? You can join us! 🤩 ✨ We’re launching Plato’s Find-a-New-Earth Art Challenge to decorate the rocket that will send Plato into space! 🖌️ If you’re up to 12 years old, get inspired by @esa's mission Plato and create your very own artwork! The winner’s creation will fly to space with Plato! 🚀 💫 So… are you ready to send your art to space? 👩‍🎨 👉 Find out more: esa.int/kids/en/things_to_do…
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