Ariane 5

Launch of Webb telescope delayed to Christmas morning

Mirror segments on the James Webb Space Telescope reflect members of the Ariane 5 and Webb teams in French Guiana. Credit: ESA/CNES/Arianespace/P. Baudon A poor weather forecast at the Guiana Space Center in South America has forced officials to delay the launch of the James Webb Space Telescope by one day to Dec. 25, Christmas …

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Webb telescope encapsulated inside Ariane 5 rocket’s nose cone

The Ariane 5 rocket’s payload fairing, emblazoned with the Webb mission logo, was lowered over the James Webb Space Telescope on Friday. Credit: ESA-Manuel Pedoussaut The James Webb Space Telescope has been closed up inside the nose cone of its Ariane 5 launcher in French Guiana, and officials confirmed Saturday the huge astronomical observatory is …

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Webb telescope testing on tap today before setting target launch date

Ground crews work with the James Webb Space Telescope inside the Ariane 5 rocket’s final assembly building in French Guiana. Credit: ESA-Manuel Pedoussaut Technicians at a jungle spaceport in South America are completing tests on the James Webb Space Telescope Thursday to make sure they fixed a “finicky” communications interface glitch that halted launch preparations …

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NASA delays launch of Webb telescope to no earlier than Dec. 24

Ground teams at the Guiana Space Center connect the James Webb Space Telescope with its Ariane 5 launcher on Dec. 11. Credit: ESA-Manuel Pedoussaut Engineers discovered an intermittent data dropout associated with a piece of ground support equipment after connecting the James Webb Space Telescope with its Ariane 5 launcher over the weekend in French …

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Webb telescope mounted on top of Ariane 5 rocket in French Guiana

The James Webb Space Telescope is lifted on top of its Ariane 5 launcher inside the final assembly building in French Guiana. Credit: ESA-Manuel Pedoussaut The nearly $10 billion James Webb Space Telescope, suspended under a crane with four cables, was raised atop an Ariane 5 launcher Saturday inside a vertical hangar in French Guiana, …

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Webb telescope launch delayed to investigate clean room incident

The James Webb Space Telescope inside its clean room in French Guiana. Credit: ESA/CNES/Arianespace/P. Piron NASA said Monday the launch of the $9.7 billion James Webb Space Telescope will be delayed at least four days until no earlier than Dec. 22 out of “sheer caution” to ensure the observatory suffered no damage from vibrations during …

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Ariane 5 fairing cleared for Webb launch after “perfect” performance on last flight

Artist’s illustration of the payload fairing jettisoning from an Ariane 5 rocket, revealing the James Webb Space Telescope. Credit: ESA/D. Ducros The payload fairing on the most recent Ariane 5 launch last month worked perfectly, according to the European Space Agency, helping clear concerns about the shroud before liftoff of the James Webb Space Telescope …

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NASA shows off finished SLS moon rocket, Webb telescope

NASA’s Space Launch System rocket inside the Vehicle Assembly Building at Kennedy Space Center Friday. Credit: Alex Polimeni / Spaceflight Now Two of NASA’s flagship missions finally nearing launch, representing more than $50 billion in U.S. government investment over multiple decades, were displayed to news media Friday at spaceports in Florida and French Guiana. At …

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Arianespace breaks payload mass record on final Ariane 5 launch before Webb

An Ariane 5 rocket lifts off from the Guiana Space Center with the SES 17 and Syracuse 4A communications satellites. Credit: ESA/CNES/Arianespace/S. Martin A European Ariane 5 rocket fired into space Saturday night from French Guiana with a commercial broadband satellite for SES and a French military telecom craft, setting a new payload mass record …

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Under watchful eye of NASA, teams prep for final Ariane 5 flight before Webb

An Ariane 5 rocket on its launch pad Thursday in Kourou, French Guiana. Credit: ESA/CNES/Arianespace/JM Guillon Arianespace is counting down to the blastoff of an Ariane 5 rocket Saturday night from French Guiana, the final flight of Europe’s workhorse launcher before NASA and the European Space Agency entrust it to launch the $10 billion James …

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