The James Webb Space Telescope hasn't launched yet, but scientists already have plans to use it. Dr. Kartaltepe talks about how she'll use it to study galaxies. She's interested in the first galaxies that ever formed, as well as galaxies at a wide range of distances from Earth.
140: A brand new telescope with Dr. Kartaltepe
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141: Eyes on the back of your head with Dr. Tholen
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