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James Webb Space Telescope

PhD student Paola Tiranti of Northumbria University

Northumbria University PhD student maps mysterious upper atmosphere of Uranus for the first time

By John Freeman on February 19, 2026 • ( 0 )

First-ever three-dimensional map of Uranus’s upper atmosphere uneiled

If an extraterrestrial civilisation existed with technology similar to ours, would they be able to detect Earth and evidence of humanity? If so, what signals would they detect, and from how far away? Graphic: The SETI Institute

Earth Detecting Earth? The SETI Institute investigation

By John Freeman on February 7, 2025

Could a twin Earth detect ours?

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