![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 - Today's Webb Fact: Webb is the scientific complement to the Hubble Space Telescope, but the two telescopes are physically different. Webb has a mass of about
![Hubble on Twitter: "How big is Hubble? Nearly the size of a school bus! #funfact #Hubble25 http://t.co/zMVmCIf9ye http://t.co/JPM3IsyiKu" / Twitter Hubble on Twitter: "How big is Hubble? Nearly the size of a school bus! #funfact #Hubble25 http://t.co/zMVmCIf9ye http://t.co/JPM3IsyiKu" / Twitter](https://pbs.twimg.com/media/B7Vce6dCMAAaStO.jpg)