Scientists used the James Webb Space Telescope to make the biggest map of the universe so far. The map shows how galaxies have changed since the early universe, about 13 billion years ago. It also shows how galaxies fit into a large pattern in space called the cosmic web. This web is the biggest known structure in existence. It has many galaxy groups, gas lines, stars, empty spaces, and sheets of dark matter.
scienceBeginner1 min read7/6/2026
A huge map of space
Scientists used the James Webb Space Telescope to make the biggest map of the universe so far. It shows how galaxies have changed over about 13 billion years and how they sit in a large space pattern called the cosmic web.
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