NASA's $8.7 Billion James Webb Space Telescope Will Help Unlock The Universe's Secrets
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The Hubble Space Telescope that has been orbiting Earth since 1990, has and continues to reveal secrets of planets, stars, and galaxies that lie trillions of miles away. In 2018, it will finally be retired and replaced by the larger, and more powerful, James Webb Space Telescope (JWST). The announcement, made by NASA on November 2, culminates a 20-year quest to build a state of the art telescope that cost $8.7 billion and required the construction of new assembly and testing facilities.
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지금 학습 시작하기댓글 317개
gameslayer218년 이상lets go- sky8년 이상wow
lucasb20078년 이상it seems complicated....but cool. ---------------- that was complicated to type...:)- curry8년 이상seems so cool!!!
- Sky8년 이상this is awesome
- Sky8년 이상Wow Hubble will be retiring after so long!
- Heavenly World8년 이상Space is so COOol
- human 8년 이상2018 because the rocket takes time build move fuel and launch
aidenrakowitz118년 이상But why in 2018 ??? It's only 2017
temtem8년 이상They still have to make such it will work that's why. Not trying to act mean btw.
- Alien person8년 이상lol ok they not find us