TED Talks Daily The marvels and mysteries revealed by the James Webb Space Telescope | Heidi Hammel and Nadia Drake
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Nov 1, 2022 Dive into the thrilling revelations from the James Webb Space Telescope, as astronomer Heidi Hammel shares captivating insights into the cosmos. Discover the hunt for alien life and how JWST is revolutionizing our understanding of the universe. Explore Triton, Neptune's enigmatic moon, and its potential for supporting life. Hear personal stories that ignited a passion for astronomy, and unravel the mysteries of our solar system’s formation and the first stars. It's a cosmic journey filled with wonder and discovery!
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JWST's Infrared Focus
- The James Webb Space Telescope (JWST) focuses on the infrared spectrum.
- This allows it to see the first galaxies and stars formed due to the universe's expansion redshifting their light.
Hammel's Involvement with JWST
- In 2002, Heidi Hammel proposed to be an interdisciplinary scientist for the JWST program.
- Her goal was to ensure the telescope could do solar system observations.
JWST vs. Hubble
- JWST's 6.5-meter mirror is much larger than Hubble's 2.4-meter mirror.
- Its segmented and foldable design was necessary for launch.