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Delay pushes NASA's James Webb Space Telescope launch to Christmas morning
By Ashley Strickland
NASA $10-billion James Webb Space Telescope cost more, took longer than planned
By Nell Greenfieldboyce
James Webb Space Telescope: how our launch of world's most complex observatory will rest on a nail-biting knife edge
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$10 billion James Webb Space Telescope promises deepest look yet into the origins of the universe
By William Harwood
NASA James Webb telescope launch a make-or-break moment for anxious astronomers
By Monisha Ravisetti
NASA's James Webb Space Telescope will open a new window on the cosmos — if everything goes just right
By Joel Achenbach
James Webb telescope: how it could uncover some of the universe's best-kept secrets
By Martin Barstow
James Webb Space Telescope: The engineering behind a 'first light machine' that is not allowed to fail
By Tereza Pultarova