

A View of the Beginning of Time: An Update
21 snips Dec 28, 2022
Kenneth Chang, a science reporter for The New York Times, dives into the striking discoveries made by the James Webb Space Telescope. He discusses the breathtaking images of ancient galaxies and the emotional impact on scientists. The conversation highlights Webb's superior infrared capabilities compared to Hubble, particularly in analyzing exoplanet atmospheres for signs of life. Chang also addresses the mission's challenges and its revolutionary role in our understanding of the universe, marking a new era in cosmic exploration.
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Hubble's Blurry Vision
- The Hubble Telescope's initial images were blurry due to a mirror flaw.
- Astronauts fixed the mirror in 1993, enabling Hubble's success.
Webb's Design Challenges
- The James Webb Telescope's location and design prevent manual repairs.
- Its large mirror, sunshield, and infrared focus posed unique deployment challenges.
Webb's Budget Blowout
- The James Webb Telescope project faced cost and time overruns, initially estimated at $1.5 billion and launching in 2007.
- By 2011, the projected cost rose to $8 billion with a 2018 launch date.