If everything goes according to plan on December 25, we will enter a new era of astronomy with the launch of the James Webb Space Telescope (JWST). It’s an event that has been anticipated for a decade – it will be the largest and most expensive and complex telescope ever built, tested, and launched into space. At the time of writing, the US$10 billion (£7.5 billion) telescope has been fuelled for its flight and mounted atop the Ariane 5 rocket at Europe’s spaceport in French Guiana, which will carry it into space. The launch will be both exciting and terrifying…
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