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NASA's James Webb Space Telescope mission — Live updates
By Robert Lea
Communications problem delays JWST launch
By Jeff Foust
What Is a Lagrange Point?
By Matthew Twombly & Clara Moskowitz
NASA's Webb Telescope Will Have the Coolest Camera in Space
All coverage
James Webb: A $10bn machine in search of the end of darkness
By Jonathan Amos
James Webb Space Telescope Launch Is Making Astronomers Very Anxious
By Dennis Overbye
James Webb Space Telescope: Looking back in time to catch the earliest starlight in creation - 60 Minutes
By Scott Pelley
Behind James Webb Space Telescope's iconic mirror
By Chelsea Gohd
James Webb Space Telescope launch delayed to Christmas Eve
By Hanneke Weitering