December 6, 2022

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

December 14, 2021

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, one of the final steps to prep the mission for liftoff this month after a quarter-century of design and development.

Webb telescope launch delayed to investigate clean room incident

November 22, 2021

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 a processing incident at its launch site in French Guiana.

NASA shows off finished SLS moon rocket, Webb telescope

November 5, 2021

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.

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

October 24, 2021

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 for geostationary transfer orbit on the final Ariane 5 flight before launch of the James Webb Space Telescope in December.

Live coverage: Ariane 5 launches from French Guiana

October 23, 2021

A European Ariane 5 rocket lifted off from the Guiana Space Center in South America at 10:10 p.m. EDT Saturday (0210 GMT Sunday). The mission, the last Ariane 5 flight before launch with the James Webb Space Telescope, deployed the commercial SES 17 telecom satellite and the French military’s Syracuse 4A communications payload.

Ariane 5 launch delayed for more ground systems checks

October 22, 2021

Arianespace delayed the launch from French Guiana of a European Ariane 5 rocket with two geostationary communications satellites Friday to conduct more checks of ground support equipment at the spaceport. The mission, set to loft payloads for SES and the French military, is the final Ariane 5 flight before a mission in December with the James Webb Space Telescope.

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