Écoutez la version audio de l'article en vous abonnant !ÉCOUTER L'ARTICLE S’il y a bien un jour où il aurait été tout simplement incroyable de pouvoir se téléporter à travers le Système solaire jusqu’à Saturne, c’était bien ce vendredi 15 septembre. Une nouvelle image composite publiée par la NASA montre les anneaux au-delà de l’horizon éclairés par Saturne. Having expended almost every bit of the rocket propellant it carried to Saturn, operators deliberately plunged Cassini into the planet to ensure Saturn's moons remain pristine for future exploration—in particular, the ice-covered, ocean-bearing moon E… In January 2019, new research using data collected during Cassini's Grand Finale phase was published: The final close passes by the rings and planet enabled scientists to measure the length of a day on Saturn: 10 hours, 33 minutes and 38 seconds. Social Media Lead: It was the kind of bold adventure that could only be undertaken at the end of the mission. The spacecraft made detailed maps of Saturn's gravity and magnetic fields, revealing how the planet is arranged internally, and possibly helping to solve the irksome mystery of just how fast Saturn is rotating. Beginning in 2010, Cassini began a seven-year mission extension in which it completed many moon flybys while observing seasonal changes on Saturn and Titan. Puis en avril, elle a réalisé sa dernière manœuvre : après un ultime survol de Titan, Cassini a pu changer sa trajectoire pour passer entre Saturne et ses anneaux de glace. The Cassini–Huygens mission is one of the most successful exploration endeavours ever.. What day will the mission end (September, 15, 2017)? On peut observer une fine brume sur le bord de la planète. NASA's New Horizons spacecraft launched toward Pluto in 2006, but the mission can trace its start back to 1930, when Clyde Tombaugh discovered the small planet and opened the door to a new, mysteri... After a 15-year wait, equinox arrived at Saturn and Cassini was there to witness the spectacle of light and shadow. 05 octobre 2018. And Saturn -- a giant world ruled by raging storms and delicate harmonies of gravity. This is the Cassini mission's # GrandFinale. On 22 April, Cassini successfully executed its 127th and final close flyby of Saturn's largest moon, Titan.. Cassini's Grand Finale is a brand new adventure. By 2017, Cassini had spent 13 years in orbit around Saturn, following a seven-year journey from Earth. ESA’s sensitive tracking antennas at New Norcia, Western Australia, and Malargüe, Argentina, are being called in to help with crucial observations during Cassini’s last months in orbit, dubbed the ‘Grand Finale’. The first 22 of these were completed between end 2016 and April 2017. Whether you're doing it for the nerd cred or the pie, this week on #10Things, we've got all the ways you can celebrate #PiDay with NASA. Look for Mars close to the Pleiades in the first weeks of March. After nearly 20 years, hundreds of thousands of photos, hundreds of flybys, and thousands of scientific papers, it's time to say goodbye to Cassini ; Représentation des orbites effectuées par la mission Cassini entre 2010 et 2017. New analysis of data from NASA's Cassini spacecraft finds auroras at Saturn's poles may keep its atmosphere warm. [10] Cassini « Grand Finale » : une plongée au cœur des aurores radio de Saturne. The Grand Finale. Glowing like a neon lasso, Saturn’s aurora is seen spinning above Saturn’s north pole over the course of most of a Saturn day in this movie made from multiple images taken by the ultraviolet imagin... Seeking August 2020 skywatching highlights? The Cassini spacecraft pulled off its final mission after 20 years in space, and collected data as it crashed into Saturn’s atmosphere. Les premières découvertes sont venues avec la sonde Hyugens atterrissant sur Titan en 2005 – le premier atterrissage sur une lune de Saturne. This is the first footage of one orbiting robotic spacecraft taken by another orbiting robotic spacecraft at Earth's moon. Artist's concept of Cassini diving between Saturn and its innermost ring. Cassini's grand finale was an ideal opportunity to take things further. Grand final de Cassini : les derniers moments chez Futura Sciences . Cassini Grand Finale : une plongée au cœur des aurores radio de Saturne | Un an après la fin de la mission Cassini, la moisson de données collectée lors du « Grand Finale » commence à livrer ses premiers résultats. › More. Today's the day. News, images and videos from the Cassini mission, which explored Saturn and its moons from 2004 to 2017. Dragonfly is a NASA mission to deliver a rotorcraft to Saturn’s moon Titan to advance our search for the building blocks of life. Jupiter, left, and Saturn, right, above Chapel Hill, North Carolina, during the “great conjunction.”, Skywatchers are in for a treat soon as Jupiter and Saturn appear to merge into what's become popularly known as the "Christmas Star. NASA Jet Propulsion Laboratory created an event that brought our team and the public together for an amazing digital goodbye. The Cassini spacecraft pulled off its final mission after 20 years in space, and collected data as it crashed into Saturn’s atmosphere. Ingenuity will explore how aerial scouting and other functions could benefit future exploration of Mars and other worlds. Twenty-two times, NASA's Cassini spacecraft will dive through the unexplored space between Saturn and its rings. Le lègue de Cassini Cassini a apporté plusieurs contributions à notre compréhension de Saturne et de ses lunes. Si cette vidéo ne fonctionne pas cliquez ici. Phillips Davis As Cassini plunged past Saturn, the spacecraft collected some incredibly rich and valuable information that was too risky to obtain earlier in the mission: Cassini’s final images were sent to Earth several hours before its final plunge, but even as the spacecraft made its fateful dive into the planet's atmosphere, it was sending home new data in real time. They focus on our star, but three of NASA’s Sun-watching spacecraft have also captured unique views of the planets. The manoeuvre put the spacecraft onto its ’grand finale’ trajectory: a series of 22 orbits, each lasting about a week, drawing closer to Saturn and passing between … But this encounter was like no other. This illustration imagines the view from NASA's Cassini spacecraft during one of its final dives between Saturn and its innermost rings, as part of the mission's Grand Finale. 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