NASA’s long-delayed James Webb Space Telescope, a $10 billion marvel of engineering and scientific ambition, launched into deep space on Dec. 25 from French Guiana. Read more: https://wapo.st/3HalHGv. Subscribe to The Washington Post on YouTube: https://wapo.st/2QOdcqK Follow us: Twitter: https://twitter.com/washingtonpost Instagram: https://www.instagram.com/washingtonpost/ Facebook: https://www.facebook.com/washingtonpost/