Webb Telescope Reddit AMA in r/AskScience on Dec. 16 from 1-2 pm ET! Hear from Webb experts at NASA, ESA, Canadian Space Agency, Space Telescope Science Institute, Northrop Grumman & Ball Aerospace
Webb Space Telescope Placed on Top of Ariane 5 Rocket in Preparation for Launch
NASA's James Webb Space Telescope has a shiny giant mirror made of gold hexagons. Here's why.
