NASA's James Webb Space Telescope will likely miss its rescheduled launch date of March 2021
Technical challenges have consumed much of the project's schedule reserve, resulting in a 12 percent likelihood of meeting the launch date
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NASA again delays James Webb Space Telescope, but finally sets a specific launch date
We'll have to wait even longer to unlock the mysteries of the universe
NASA pushes back James Webb Space Telescope launch to May 2020
The project has been plagued by budget overruns and delays spanning multiple decades