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Hubble Space Telescope - Wikipedia
Hubble Watches As Jupiter Changes Stripes | Space
James Webb Space Telescope, Hubble's $8.8 billion successor, faces lengthy delay | PBS NewsHour
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James Webb Space Telescope: Launch delayed until 2021, cost now $10B
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About - Facts | Hubble FAQs | NASA
NASA's Hubble Space Telescope finds 'something weird' going on in universe | The Financial Express
NASA Again Delays Launch of Troubled Webb Telescope; Cost Estimate Rises to $9.7 Billion - The New York Times
Spiral galaxy - The world celebrates 30 years of the iconic Hubble Space Telescope | The Economic Times
