James Webb Space Telescope is planned to succeed the Hubble Space Telescope, and finally will be launched in December. Here are the things you need to know before the launch.PS: Launch has been delayed another four days to the 22nd of December. *Sponsor: Free Astronomy & Science: https://www.freeastroscience.com**Patreon: Support us! https://www.patreon.com/ScienceWeSpeakSOCIAL MEDIA: Instagram: https://www.instagram.com/sciencewespeak/Facebook: https://www.facebook.com/ScienceWeSpeakTelegram: https://t.me/sciencewespeak