Archive | Science

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Balloon boom

Video: 00:01:02 The 3 m-long magnetometer boom of the Solar wind Magnetosphere Ionosphere Link Explorer (Smile) is deployed under helium-filled balloons to simulate the weightlessness conditions of space. Smile is a joint mission between ESA and the Chinese Academy of Sciences (CAS) and will aim to build a more complete understanding of the Sun-Earth connection […]

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Gaia reveals a new member of the Milky Way family

Image: Our galaxy, the Milky Way, began forming around 12 billion years ago. Since then, it has been growing in both mass and size through a sequence of mergers with other galaxies. Perhaps most exciting is that this process has not quite finished, and by using data from ESA’s Gaia spacecraft, astronomers can see it […]

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Webb Quest: Mind-blowing mission to the early Universe

Video: 00:48:00 Embark on a mission with ESA astronomers Mark McCaughrean and Giovanna Giardino to learn more about the James Webb Space Telescope and the early Universe. This programme is suitable for primary and secondary students. Join the quest! Find more educational resources, videos and links about astronomy on ESA Education’s Teach with Astronomy webpage […]

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Making a splash in a lava sea

Volcanoes, impact craters, tectonic faults, river channels and a lava sea: a vast amount of information is captured in a relatively small area in this geologically rich new image from ESA’s Mars Express .  To source

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Solar Orbiter catches a second comet by the tail

For the second time in its mission so far, the ESA/NASA Solar Orbiter spacecraft has flown through the tail of a comet. Predicted in advance by astronomers at University College London, UK, the spacecraft collected a wealth of science data that now awaits full analysis. To source

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Webb sunshield fully deployed

The NASA/ESA/CSA James Webb Space Telescope team has fully deployed the spacecraft’s sunshield in space, a key milestone in preparing it for science operations. To source

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Webb launch campaign highlights

Video: 00:01:51 Highlights of the launch campaign for the James Webb Space Telescope, from its arrival at Europe’s Spaceport in Kourou, French Guiana, weeks of launch preparations, to launch on board an Ariane 5, and separation of the spacecraft and solar panel deployment. Now in space and on its way to L2, Webb will undergo […]

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Webb on Ariane 5 roll-out to the launch pad

On Thursday 23 December, the James Webb Space Telescope , safely stowed inside the fairing of ESA’s Ariane 5  launch vehicle, left the final assembly building for roll-out to the launch pad at Europe’s Spaceport in French Guiana. To source

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Webb and Ariane 5 – Preparing for launch

Video: 00:04:00 The world’s next generation cosmic observatory, the James Webb Space Telescope, is due for launch on an Ariane 5 from Europe’s Spaceport in French Guiana. Webb is a joint project between NASA, the European Space Agency, and the Canadian Space Agency and is a remarkable feat of engineering and technology. The telescope is […]

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Space, astronomy and science