James Webb Space Telescope: How does it work?
The telescope has been 30 years in the making and is nearly ready to launch, but what makes it so special?…
The most ambitious astronomy mission ever attempted is set to begin. The James Webb Space Telescope has been 30 years in the making – now it’s nearly ready to launch.
The $10bn (£7bn) project, a collaboration between Nasa, the European Space Agency and the Canadian Space Agency, hopes to look further back in time than ever before – to find out more about the creation of the first stars and the beginnings of our Universe.
But how exactly will it work?
The BBC’s Science Editor Rebecca Morelle explains.