What the James Webb Era Is Teaching Astronomers About Early Galaxies
The James Webb Space Telescope lets astronomers see galaxies from the young universe. Here is what infrared astronomy reveals and why it raises new questions.
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Discoveries in space, biology, climate and materials, explained clearly for curious readers.

The James Webb Space Telescope lets astronomers see galaxies from the young universe. Here is what infrared astronomy reveals and why it raises new questions.
Most of the deep ocean remains unexplored. Here is how robotic vehicles, sonar mapping, and new sensors help scientists study Earth's least-known habitat.
Gene editing lets scientists change DNA with growing precision. This explainer covers how CRISPR works, where it is used, and the ethical questions it raises.
Sleep is an active time for the brain. Here is what researchers understand about how different sleep stages help store memories, and habits that support rest.
From counting birds to classifying galaxies online, citizen science lets volunteers contribute to real research. Here is how it works and how to get started.
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