Hubble Telescope Size Comparison 2021. Size Comparison Between Webb Hubble. Hubble caught a lift to orbit tucked inside NASAs space shuttle Discovery in 1990.
Hubbles mirror which collects light from distant objects is 24 metres in diameter. James Webb Space Telescope. And last updated 1118 AM Dec 20 2021.
The James Webb Space Telescope is widely seen as the successor to the Hubble Telescope although the two instruments are very different.
Originally the cost of the telescope was estimated to be only around 1 billion to 35 billion and expected launch dates ranged from 2007 to 2011. The primary mirror of Webb has a diameter of approximately 65 metres while Hubble has a smaller mirror 24 metres in diameter. James Webb telescope has a primary diameter of 65 metres. Mirror size comparison of Webb and Hubble.