Infographic showing the match between animals and ESA's rockets.
To space! But on which rocket?
Teams at Mission Control match the needs of ESA missions with the perfect rocket. The choice of rocket depends primarily on the mass of the payload and where it needs to go.
The further from Earth a spacecraft needs to be lifted, and the more massive it is, the more fuel that is needed.
To the Moon and beyond
The minimum velocity required to get beyond Earth’s gravitational sphere of influence is 11.2 km per second, after which point spacecraft engines and planetary flybys are used to reach deep space destinations.
The mighty Ariane 64 can accelerate 6900 kg (or a large orca) to this important speed.
To geostationary transfer orbit
Most communication and weather satellites live about 36 000 km above Earth’s equator in geostationary orbit - from where they appear to hover unmoving above our heads.
The Ariane 62 can lift 5000 kg (or an Asian elephant) to the geostationary transfer orbit, and the Ariane 64, 11 500 kg (or a whale shark), from where spacecraft boost themselves into geostationary orbit.
Orbiting near Earth
Most human-made objects in space reside in low-Earth orbit, from 100 km to 2000 km above Earth’s surface.
The nimble Vega-C can carry 2250 kg (or a hippopotamus) to this crowded zone, while the Ariane 62 can lift up to 10 300 kg (or an African elephant) and the mighty Ariane 64 a whopping 21 600 kg (or a small grey whale).
Today is International Biodiversity day!
What does that have to do with rockets?
Some of the satellites we send to space are used to track biodiversity... and our designers like to do cool infographics that compare payloads to animal weight!
You’re whale-come! 🐋
22.05.2025 10:20 — 👍 641 🔁 130 💬 26 📌 12
Shout-out to @nplinnspace.bsky.social who made this during her YGT.
26.05.2025 06:37 — 👍 4 🔁 0 💬 1 📌 0
I suggest you give a try to the audiobooks, in this case they don’t replace printed versions but enrich them…
12.01.2025 07:30 — 👍 2 🔁 0 💬 1 📌 0
YouTube video by DC
Superman | Official Teaser Trailer
What is it about @jamesgunn.bsky.social work that makes grown up men feel like kids again…? I’m not crying, you’re crying! #superman
youtu.be/uhUht6vAsMY?...
19.12.2024 14:51 — 👍 1 🔁 0 💬 0 📌 0
I hope we’ll call it the “Ariane Grande”
13.12.2024 17:59 — 👍 2 🔁 0 💬 0 📌 0
Mala Vida by Mano Negra on Apple Music
Song · 1988 · Duration 2:54
When you used the song “Mala Vida” , any particular reason you used that version instead of the original by Mano Negra? music.apple.com/nl/album/mal...
06.12.2024 19:34 — 👍 0 🔁 0 💬 0 📌 0
Vega rocket in Mobile Gantry building, backed by blue skies, flowers with greenery in foreground.
Close up of Vega VV25 rocket launch, illumination gold and orange, black night sky.
Vega rocket clears launch pad , with four lightning protection towers at sides, dark night skies behind.
The ESA Vega launches gallery has just been updated! 😎
🔗 www.esa.int/About_Us/ESA...
(pics: ESA/CNES/Arianespace/T.Leduc, ESA-S.Corvaja, ESA/CNES/Arianespace/S.Martin)
06.12.2024 14:53 — 👍 4 🔁 1 💬 0 📌 0
While we wait for the next Vega-C launch #VV25 , this a backstage video I shot back in 2021 for the #VV20 Vega launch of Ceres. This is one of the setups to show almost live video of a launch. #ESA @cnes.bsky.social #CSG #Videlio @eurospacehistory.bsky.social
05.12.2024 19:41 — 👍 0 🔁 0 💬 0 📌 0
I captured this moment with the iconic Soyuz launch site at the Guiana Space Centre back in November 2021. Just three months later, Russia invaded Ukraine, and this site launched Soyuz no more—a snapshot just before everything changed. 🚀 en.m.wikipedia.org/wiki/Soyuz_a... #SpaceHistory #Space
03.12.2024 19:50 — 👍 2 🔁 0 💬 0 📌 0
You’re welcomed : www.audible.com/series/Dunge...
03.12.2024 18:45 — 👍 3 🔁 0 💬 1 📌 0
A successful encounter! #ESA #BepiColombo passed Mercury today, gathering valuable science data. 🛰️🌖
Here's an image taken at 10:46 UTC (11:46 CET) 1 December, from ~51000km from the surface.
x.com/BepiColombo/...
Congratulations to our amazing teams for this next milestone towards Mercury orbit.
01.12.2024 17:54 — 👍 320 🔁 82 💬 5 📌 14
Un viaje que comenzó en el 2018… Veo que la mission manager es Santa Martinez. Te la recomiendo para entrevistar: www.linkedin.com/in/santa-mar...
30.11.2024 06:35 — 👍 1 🔁 0 💬 1 📌 0
30.11.2024 05:46 — 👍 48 🔁 3 💬 0 📌 0
Good idea, added to my feeds. Thanks!
27.11.2024 12:03 — 👍 1 🔁 0 💬 0 📌 0
Last Open Cave for the @dcrainmaker.com Amsterdam site. Best of luck in the move to Mallorca! (Guest host @desfit.bsky.social ) #dcrainmaker
23.11.2024 21:27 — 👍 18 🔁 1 💬 1 📌 0
Group photo from the 2024 IAF IAC IPMC YP Workshop Final Event which was held in Milan, Italy, in October 2024. The group is of ~50 people in business smart clothes and most are wearing lanyards of the events.
While grounded at Paris CDG airport due to the snow (!), I thought I’d take a minute to encourage any early career professionals in the space industry to apply to something very special: the IAC IPMC Young Professionals Workshop on Project Management. That sounds pretty dry, but let me explain 🔭🧵⬇️
21.11.2024 15:13 — 👍 5 🔁 1 💬 1 📌 0
It was an MSX, I don’t recall the exact model as I was only 6 y.o. We had them in school and in that class we learnt to program Logo and Basic.
20.11.2024 05:49 — 👍 0 🔁 0 💬 0 📌 0
Twas the day before Christmas… Throwback to December 24, 2021 – just me, an Ariane 5 rocket, a day before the James Webb Space Telescope launch 🚀✨ Standing next to history in the making at the Guiana Space Centre. Any guesses what I was thinking at this moment? #Ariane5 #JamesWebb #SpaceChristmas
19.11.2024 20:54 — 👍 2 🔁 0 💬 0 📌 0
Yup, experience seems better so far. More space stuff and less crazy politics in my feed.
19.11.2024 20:28 — 👍 0 🔁 0 💬 0 📌 0
Linn was one of the best YGTs that ever worked for ESA. Huge opportunity to hire her while dhe’s available! (YGT: Young Graduate Trainee - ESA: European Space Agency)
17.11.2024 19:27 — 👍 2 🔁 0 💬 1 📌 0
depends on how fancy the domain is, around 30 bucks normally.
17.11.2024 19:22 — 👍 1 🔁 0 💬 0 📌 0
Sharing news on Europe's human and robotic exploration, from astronaut training to the next giant leap to the Moon and Mars.
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De Europese ruimtevaartorganisatie ESA houdt je in het Nederlands op de hoogte van Europese ruimteactiviteiten.
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Créateur et collectionneur de reproductions de lanceurs, Navettes, Stations Spatiales et pas de tir en Briques Lego à l'échelle 1:110
A joint venture between Thales (67%) and Leonardo (33%), Thales Alenia Space is satellite manufacturer providing solutions for telecommunications, Earth observation, space exploration and navigation.
Website : www.thalesaleniaspace.com
Official account
Compte officiel du ministère des Armées 🇫🇷
📣 Bienvenue sur le compte officiel de l'armée de l'Air et de l'Espace. ✈️ Actu : https://defense.gouv.fr/air 🔎 Recrutement : http://devenir-aviateur.fr
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Web de ciencias espaciales, noticias sobre la exploración espacial, cosmología, astronomía, astrobiología y naturaleza 🏞️✨🚀
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The Director General of the European Space Agency
The free and flexible app for your private thoughts. For help and deeper discussions, join our community: http://obsidian.md/community
Husband. Father. U.S. Senator for California. Fighting for an economy that works for everyone and for our democracy.
#50YearsOfESA: we're the European Space Agency, keeping you posted on European space activities.
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Journalist and filmmaker covering science, technology, climate, and aerospace for PBS.
Historian | Author of ‘Utopia for Realists’ (2014), ‘Humankind’ (2020) and ‘Moral Ambition’ (2025) | Co-founder of The School for Moral Ambition | moralambition.org | rutgerbregman.com