With the James Webb Space Telescope finally launched, Keith Cooper explores the mission’s troubled past, its technological advances and the exciting future of astronomy
Exoplanets weren’t really a thing when the James Webb Space Telescope was on the drawing boards in the mid-1990s. Now they’re an integral part of its mission, explains Keith Cooper
A cryogenic system that can operate unattended for years in deep space is a tall order – and a key ingredient in the James Webb Space Telescope’s mission, writes Keith Cooper