KOUROU, French Guiana - The James Webb Space Telescope, Hubble’s bigger, more powerful successor, is scheduled for liftoff on Christmas morning from the coast of South America. It will be the largest ...

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. Testing teams ...

In preparation for launch later this month, ground teams have successfully completed the delicate operation of loading the James Webb Space Telescope with the propellant it will use to steer itself ...

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Slowly but surely, the James Webb Space Telescope is taking shape. Following its successful launch on Christmas Day 2021, NASA has been deploying systems one after another to get the telescope into ...

A SpaceX rocket launched from South Texa, the James Webb Space Telescope captured a new image of Uranus and NASA named four astronauts who will circle the moon before the halfway point of 2023. The ...