ESA Science & Technology - JWST
Fact Sheet
News
News
Selection of the first James Webb Space Telescope General Observer Scientific Programmes
The General Observer scientific observations for the NASA/ESA/CSA James Webb Space Telescope's first year of operation have been selected. Proposals from ESA member states comprise 33% of the total number of selected proposals and correspond to 30% of the available telescope time on Webb.
James Webb Space Telescope to launch in October 2021
The launch of the NASA/ESA/CSA James Webb Space Telescope (Webb) on an Ariane 5 rocket from Europe's Spaceport in French Guiana is now planned for 31 October 2021.
Announcements
From Our Partners
From Our Partners
NASA's Webb Telescope packs its sunshield for a million mile trip
Engineers working on NASA's James Webb Space Telescope have successfully folded and packed its sunshield for its upcoming million-mile (roughly 1.5 million kilometre) journey, which begins later this year.
NASA's James Webb Space Telescope completes final functional tests to prepare for launch
February marked significant progress for NASA’s James Webb Space Telescope, which completed its final functional performance tests at Northrop Grumman in Redondo Beach, California.
NASA's Webb Sunshield Successfully Unfolds and Tensions in Final Tests
Lengthened to the size of a tennis court, the five-layer sunshield of NASA's fully assembled James Webb Space Telescope successfully completed a final series of large-scale deployment and tensioning tests. This milestone puts the observatory one step closer to its launch in 2021.
NASA's James Webb Space Telescope completes comprehensive systems test
Now that NASA's James Webb Space Telescope has been assembled into its final form, testing teams seized the unique opportunity to perform a critical software and electrical analysis on the entire observatory as a single, fully connected vehicle.