![EXPLAINED: How Is Webb Space Telescope, Most Powerful Space Observatory Ever, Different From Hubble? EXPLAINED: How Is Webb Space Telescope, Most Powerful Space Observatory Ever, Different From Hubble?](https://feeds.abplive.com/onecms/images/uploaded-images/2021/12/26/4a3d9760e77c5200eaa18d030c12c7e6_original.jpg)
EXPLAINED: How Is Webb Space Telescope, Most Powerful Space Observatory Ever, Different From Hubble?
![Nasa's James Webb Space Telescope, Hubble's more powerful successor, on brink of flight | South China Morning Post Nasa's James Webb Space Telescope, Hubble's more powerful successor, on brink of flight | South China Morning Post](https://cdn.i-scmp.com/sites/default/files/d8/images/canvas/2021/12/22/03835429-6c76-47c1-80a7-48e4cbd4ff16_6097d27d.jpg)
Nasa's James Webb Space Telescope, Hubble's more powerful successor, on brink of flight | South China Morning Post
![Aaron Kemmer sur Twitter : "What's the James Webb telescope? It's essentially the next generation Hubble. JWST is a 6.5 meter mirror vs Hubble's 2.5 meter mirror. https://t.co/r17ojgGxhw" / Twitter Aaron Kemmer sur Twitter : "What's the James Webb telescope? It's essentially the next generation Hubble. JWST is a 6.5 meter mirror vs Hubble's 2.5 meter mirror. https://t.co/r17ojgGxhw" / Twitter](https://pbs.twimg.com/media/EUlV61ZUwAIqu1O.jpg)
Aaron Kemmer sur Twitter : "What's the James Webb telescope? It's essentially the next generation Hubble. JWST is a 6.5 meter mirror vs Hubble's 2.5 meter mirror. https://t.co/r17ojgGxhw" / Twitter
![Video: Everything you need to know about the James Webb Space Telescope ahead of its launch: Digital Photography Review Video: Everything you need to know about the James Webb Space Telescope ahead of its launch: Digital Photography Review](https://www.dpreview.com/files/p/articles/8002434543/james-webb-space-telescope-versus-hubble-wavelengths.jpeg)